Show HN: Timezone converter that tells you if your meeting time sucks I work with a team spread across Sydney, London, and SF. Last month I accidentally called my Aussie colleague at 3am their time during what I thought was a "quick sync". The silence before "mate... do you know what time it is here?" still haunts me. Built this: https://timezig.com It's a timezone converter but it tells you if your meeting time sucks for the other person: - Meeting quality ratings (excellent/good/fair/poor) - Visual indicators for day/…
How a Trolley Festival Helped Launch the F Line and Muni Heritage Weekend By Jeremy Menzies In June 1983 the very first San Francisco Historic Trolley Festival took place on Market Street. Read about how this event sparked the creation of the F Market & Wharves Line and lives on in today’s Muni Heritage Weekend. Muni service changes spark a simple idea 1982 marked two major public transit service changes in San Francisco. First was the opening of the Muni Metro system and subway, served by brand new light rail vehicles (LRVs). With the s…
Show HN: C.O.R.E – Opensource, user owned, shareable memory for Claude, Cursor Hi HN, I keep running in the same problem of each AI app “remembers” me in its own silo. ChatGPT knows my project details, Cursor forgets them, Claude starts from zero… so I end up re-explaining myself dozens of times a day across these apps. The deeper problem 1. Not portable – context is vendor-locked; nothing travels across tools. 2. Not relational – most memory systems store only the latest fact (“sticky notes”) with no history or provenance. 3. Not yours – your…
Show HN: Tablr – Supabase with AI Features https://www.tablr.dev/ June 30, 2025 at 02:05AM
Show HN: Summle – A little maths Game https://summle.net June 26, 2025 at 01:58PM
Show HN: SVG Lined Tile Generator https://ift.tt/9x6pv5k June 26, 2025 at 04:13AM
श्रीनगर में सुबह बदला मौसम का मिजाज, तेज बारिश शुरू
Show HN: A news app where you define your algorithm A01 is a news reader where you define your own algorithm in plain English. For example, you can prompt it with: • "I want to follow recent AI startups and their first funding rounds.” • "I want updates on regulation changes and enforcement actions around stablecoins.” Every few hours, the backend fetches new articles, embeds them, and scores each one against your prompt. Only the most relevant pieces show up. No engagement metrics, trending bait, or “you might also like” filler. I b…
Show HN: Leveraging Google ADK for Cyber Threat Intelligence The project is in an early state. I just had to recently reset the graph data store, but I figured now is a good time to share my post and project. The link is to my blog post, the tool is at https://umbrix.dev https://ift.tt/U4q07Mu June 28, 2025 at 11:19PM
Show HN: Paul Graham as your personal AI Advisor I’m Ved, an "jobless" engineer with a mild allergy to hype and a fondness for well-factored code. This project is the Paul Graham AI Advisor, trained on 200+ essays—basically YC’s Clippy: instead of fixing your résumé, it’ll tell you your idea is terrible and insist you launch it anyway. Speaks Lisp, loves growth curves, and will explain why you’re not default alive. Also as a part of Resurrect AI — this is our first prototype that lets you converse with history’s greatest minds. Final…
Show HN: Shouldiuse.dev – Software dependency health checker As software engineers we are often confronted with the decision of whether to code something ourselves or to add an existing library that does it for us. Whether we like it or not – we are adding dependencies sooner or later. And it's arguably good practice to check a new dependency beforehand: Is it maintained? By whom? How many issues does it have and how many of those are bugs? Are they being fixed? What's on the roadmap? What's the release frequency and how often do A…
Show HN: I built a JSON-RPC library for Zig with compile time reflection Doing dynamic dispatching in a strict static typing language is hard. Something as simple as, map.put("add", add); map.put("hello", hello); fn add(a: i32, b: i32) i32 { return a + b; } fn hello() []const u8 { return "Hello World"; } is impossible because the value type of key/value of the map needs to be the same but all the function types are different. Calling functions with different number of parameters, different parameter types, and dif…
Helping People Get to Work: New Program and Resources to Simplify Employee Commutes By Ben Frazier Calling all business owners in San Francisco: We’re here to make it easier for your teams to get to work. We are excited to announce the relaunch of the SFMTA Commute Support Program, which offers resources for employers in San Francisco. Learn how to: Apply for free, customized Employee Commute Plans – offered to medium-sized businesses based in San Francisco (space is limited). Find a range of resources that will help your teams walk, bike an…
Countdown to Pride Weekend: Events to Explore and Muni Travel Tips By Danbee Song Our staff marched on Market Street during the San Francisco Pride Parade last year. Pride is more than a celebration. It’s a collective statement of visibility, belonging and the right to move through the world freely and safely. And we’re here to help you be part of it. You can count on Muni to get to events, marches and rallies across the city over Pride Weekend. That includes the 55th annual Pride Celebration, which runs Saturday, June 28 to Sunday, June 29.…
Show HN: Towards agentic Graph RAG: Enhancing graph retrieval with vector search In this post, we document the results of some experiments comparing vanilla Graph RAG (just a single pass of text2cypher) vs. a router agent Graph RAG approach that can call vector search tools alongside text2cypher. The routing agent uses an LLM to decide which vector search tool to call, depending on the terms identified in the question, and it works quite well. The results show that recent frontier LLMs like `gpt-4.1` and the trusty workhorse `gemini-2.0-flash`…
Show HN: Deglaze Me – A Chrome extension to strip the sycophancy from ChatGPT https://ift.tt/olnC0iO June 26, 2025 at 12:06AM
Show HN: MCP Server for Tally – Create and Manage Forms with Claude I've built an MCP server for Tally that bridges the gap between their complex API and simple natural language commands. As someone with ADHD, I built this because context-switching between documentation, form builders, and actual work destroys my flow. Now I can stay in one conversation and just describe what I need. The interesting technical challenges: 1. API Complexity Abstraction Tally's API requires deeply nested objects for simple fields. An email field needs ~10…
Show HN: VSCan - Detect Malicious VSCode Extensions Did you know that VSCode extensions run with full access to your system—including file system, network, and credentials? Worse, dozens of malicious extensions have already made it into the marketplace, silently compromising devices. I am a security researcher and student developer who ran into this problem myself. To help tackle this, I built a 100% free tool (no login required) that scans VSCode (and Cursor/Windsurf) extensions for: - Hidden malware and obfuscated code - Dangerous permission…
Show HN: I Am Not Helpful AI – An AI roasts your idea instead of validating them https://ift.tt/x3efB6A June 25, 2025 at 12:45AM
Show HN: Logcat.ai:AI-powered observability for Operating Systems(Android+Linux) Hello HN! I'm an Android OS engineer. I've worked with AOSP and Linux kernels all my career and always wondered about lack of sophisticated tools to debug and analyze system-level logs. Always had to resort to manually skimming through large log files to find something I needed to. With the rise of LLMs and the AI-age, I felt it was a great opportunity to build something for OS engineers, which is what led to logcat.ai! We are building the industry-first o…
Pride Month Staff Spotlight: Driven to Create Inclusive Communications By Glennis Markison Nehama Rogozen has created inclusive outreach campaigns for several SFMTA projects. All year long, LGBTQ+ staff members across our agency help keep our transit system running and our streets safe. This Pride Month, we want to recognize their impact. Today, we feature Nehama Rogozen, a public relations officer at the SFMTA. Learn why she's so driven to meet our high standard of inclusive outreach – and how it benefits both the public and our staff. …
देवप्रयाग विधानसभा क्षेत्र की राडागाड ग्राम पंचायत ने एक बार मिसाल कायम की गई।
Show HN: Iroshiki – Indexed Colors for Web Made this local tool for rapidly refreshing the color palette of UIs I work on. Takes a 16 element JSON (color0-color15), like the ANSI escape code spec, and fleshes them out into Tailwind color overrides and semantic aliases. Use this to make the web more weird and colorful :) https://ift.tt/O96WMTx June 23, 2025 at 11:50PM
Show HN: Comparator - I built a free, open-source app to compare job offers https://ift.tt/6Ji1jNy June 24, 2025 at 03:00AM
Show HN: I made a fun quiz that reviews last week's top posts on r/programming https://ift.tt/v8Stg6k June 23, 2025 at 11:48PM
Show HN: Mqutils – Universal Go message queue library The Problem Enterprise Go apps typically use multiple message queues: RabbitMQ for reliability, Kafka for streaming, SQS for cloud, NATS for microservices, Redis for caching. Each has different APIs, error handling, and testing strategies. Result: Teams spend months learning 6+ SDKs instead of building features. Migration = complete rewrites. The Solution mqutils provides one unified API for 6 major message queue systems. Same code, different URL: // Switch systems by changing URL only cons…
Show HN: REPL is the memory layer for multi-agent AI apps – Sherlog‑MCP Hi all, I know the MCP fatigue is real but just wanted to share something I was working on and thought there might be some folks here that might be interested. Working on a Sherlog-MCP: Which is a MCP built around an ipython shell providing a persistent workspace for multiple ai agents to collaborate and work on tasks. One of the applications we are focusing on is bug investigations. Thanks! https://ift.tt/SdhntTF June 23, 2025 at 12:52AM
Show HN: Lego Island Playable in the Browser https://isle.pizza June 23, 2025 at 02:03AM
उत्तराखंड के कोटद्वार में अपनी दूसरी पत्नी रीना सिंधू और उसके प्रेमी पारितोष की साजिश का शिकार होकर जान गंवाने वाले कारोबारी रविंद्र कुमार ने करीब पंद्रह साल पहले दिल्ली छोड़ दी थी। via Chebli Mohamed
Show HN: Luna Rail – treating night trains as a spatial optimization problem https://ift.tt/xmlyo8M June 18, 2025 at 11:50AM
Show HN: Good old emails and LLMs for automating job tracking So I spent the last few days building Jobstack. The logic is quite simple. You apply to jobs and you get emails, you trade emails back and forth from interviews, questions and others until the role is either accepted or you are rejected. Also easy to apply to hundreds of roles and not being to know where you stand easily. With Josbtack, you sign up, get a unique email and forward emails to the url. And it uses LLMs to extract company details , tries to find information online about …
कोतवाली पुलिस ने पांचवें मील के समीप झाड़ियों में मिले शव की गुत्थी सुलझा दी है। मृतक की दूसरी पत्नी और उसके प्रेमी परितोष कुमार ने संपत्ति और प्रेम प्रसंग के कारण उसकी हत्या की थी। via Chebli Mohamed
Show HN: We moved from AWS to Hetzner, saved 90%, kept ISO 27001 with Ansible Earlier this year I led our migration off AWS to European cloud (Hetzner + OVHcloud), driven by cost (we cut 90%) and data sovereignty (GDPR + CLOUD Act concerns). We rebuilt key AWS features ourselves using Terraform for VPS provisioning, and Ansible for everything from hardening (auditd, ufw, SSH policies) to rolling deployments (with Cloudflare integration). Our Prometheus + Alertmanager + Blackbox setup monitors infra, apps, and SSL expiry, with ISO 27001-aligned…
Show HN: Tree-hugger-JS: CSS selectors for JavaScript AST analysis and MCP I built a library that lets you find code patterns using familiar CSS-like selectors, then connected it to Claude via MCP so AI assistants can understand and refactor codebases. The Approach // Find code patterns with intuitive selectors: const asyncFunctions = tree.findAll('function[async]'); const todoComments = tree.findAll('comment[text ="TODO"]'); const reactHooks = tree.hooks(); // Built-in React support // Chain smart transformations: tr…
Show HN: wasque – Lightweight Cloudlare Warp Proxy Container for Linux Lightweight, unofficial Docker container for the official Cloudflare WARP Linux CLI client. Easily expose a SOCKS5 proxy from within a container—no elevated privileges required! My previous project unofficial WARP client, usque ( https://ift.tt/By5Zetg ) got great reception so far and Cloudflare recently published HTTP/2 fallback support on their MASQUE protocol. I needed a way to run their official clients in a reproducible, lightweight fashion so that's when wasque wa…
Show HN: I wrote a new BitTorrent tracker in Elixir Hello everyone! I'm currently in a journey to learn and improve my Elixir and Go skills (my daily job uses C++) and looking through my backlog for projects to take on I decided Elixir is the perfect language to write a highly-parallel BitTorrent tracker. So I have spent my free time these last 3 months writing one! Now I think it has enough features to present it to the world (and a docker image to give it a quick try). I know some people see trackers as relics of the past now that DHT an…
Show HN: RM2000 Tape Recorder, an audio sampler for macOS RM2000 Tape Recorder makes it stupid simple to grab audio samples and organize them: just record the sample, give it a title (and maybe some tags), and it is saved neatly into a directory of your choosing. I'm a huge datahoarder and have always appreciated tools / services like PureRef and Are.na which help me make sense of everything I collect. Those services concern themselves with images and video - I wondered, why can't the same be done with music and audiofiles? I actually …
Show HN: Embed reactive (live) SQL into HTML PageQL is a full stack reactive web framework that shows any changes in the database to the frontend automatically. To demonstrate how powerful it is, I created a TODOMVC app implementation in about 100 lines of code in it. It's reactive, multi-user, and updates live for everyone connected, which is currently only possible with Supabase or GraphQL, or a lot of custom logic to handle database changes by other users in other web frameworks. https://ift.tt/tzEG3ln June 19, 2025 at 10:39PM
Show HN: Unregistry – "docker push" directly to servers without a registry I got tired of the push-to-registry/pull-from-registry dance every time I needed to deploy a Docker image. In certain cases, using a full-fledged external (or even local) registry is annoying overhead. And if you think about it, there's already a form of registry present on any of your Docker-enabled hosts — the Docker's own image storage. So I built Unregistry [1] that exposes Docker's (containerd) image storage through a standard registry API. It…
Show HN: Tips for a lifetime Windows user switching to Mac Inspired by posts like this, I have distilled some of my knowledge how to use Mac OS for Windows users. https://ift.tt/7WzlLaw June 18, 2025 at 10:30PM
Join Us June 22 for the Juneteenth Parade: Highlights and Travel Tips By SFMTA staff and their families taking part in last year’s Juneteenth Parade. Juneteenth is right around the corner, and we hope you will join us for the official Juneteenth Parade on Sunday, June 22. Juneteenth commemorates the emancipation of enslaved Black Americans. It also celebrates African American culture. SFMTA staff and their families are proud to be part of this year's parade. We will join the parade on one of our motorized cable cars and pass out Juneteen…
Show HN: AI Debate Arena – See Which LLM Argues Best Ever wish you could get the best arguments for both sides of a debate? I built an AI-powered debate platform that pits language models against each other on controversial topics. Each AI is randomly assigned a side (pro/con). You vote before and after to see if you were persuaded. Most content today presents lopsided arguments. They provide strong points for one side, weak ones for the other. This project aims to surface the strongest arguments from both sides, using LLMs to simulate a fair …
Show HN: Lstr – A modern, interactive tree command written in Rust Hi HN, (First time poster!) I'm the author of `lstr`. I've always loved the classic Linux `tree` command for its simplicity, but I often found myself wanting more modern features like interactivity and Git integration. So, I decided to build my own version in Rust with a philosophy of being fast, minimalist, and interactive. It was also an excuse to help learn more about Rust\! Here's a quick look at the interactive mode: https://ift.tt/d8gbXuG... I've just rele…
Show HN: Rulebook AI – rules and memory manager for AI coding IDEs https://ift.tt/4sxdDKH June 18, 2025 at 03:56AM
Show HN: Superscan – Visualize filetree for filesystem, gdrive, S3 buckets etc. https://ift.tt/aGkd6FP June 18, 2025 at 12:22AM
Show HN: PMDb – Public Movie Database https://pmdb.dev/ June 17, 2025 at 09:37PM
Show HN: Integrated Predictive Workspace Theory https://ift.tt/8vMa2nb June 17, 2025 at 04:06AM
Community Involvement Drives Bayview Shuttle Updates: New Hours and Service Zone By Javaun Garcia Riders use the Bayview Shuttle to reach the Bayview Opera House. An exciting new chapter starts today for the Bayview Shuttle, and it’s all thanks to strong community involvement. Community input has already played a critical role in the shuttle’s success. Since this on-demand, grant-funded service launched last November, it has provided more than 20,000 rides! Our teams have continued to work closely with residents and others to make sure the s…
Show HN: Chawan TUI web browser A terminal-based web browser in Nim.[1] Has acceptable (YMMV) CSS rendering, some JS support, and inline images (sixel/kitty). It can also use various protocols other than http(s) such as (s)ftp, gopher, gemini, ... Chawan started out as a w3m clone, and the UI still resembles it. However, the architecture has turned out quite different, with pages loaded in separate processes, and protocol/file type handling separated out into external binaries. An interesting result is that you can even register decoders for c…
Show HN: Nexus.js - Fabric.js for 3D I was looking for a tiny library to easily transform both 2D & 3D objects with simple mouse / touch controls and a fixed camera, in the browser. Like a simple 3D editor but without requiring the user to be a Blender expert. Couldn't find anything lightweight, so I’m building one. Think Fabric.js but for 3D. Built entirely with Three.js / R3F. Borrowed some inspiration from VR/AR interaction systems for controls. Feel free to play with it and let me know what you think! https://ift.tt/iXldpmf June 16…
Show HN: MSDL – A minimal description language and editor for system diagrams When I dug into systems theory, the thing I found missing early on was a good editor for diagrams while exploring or explaining systems. So I used Graphviz, and found myself typing boilerplate and constructions that I found cumbersome. The editor I envisioned would be close to natural language, with a minimal syntax and a clear, but flexible semantics. So I started building a DSL and an editor for myself, but soon found there was a lot to learn, and a lot of pitfalls…
Show HN: Zeekstd – Rust Implementation of the ZSTD Seekable Format Hello, I would like to share a Rust implementation of the Zstandard seekable format I've been working on. Regular zstd compressed files consist of a single frame, meaning you have to start decompression at the beginning. The seekable format splits compressed data into a series of independent frames, each compressed individually, so that decompression of a section in the middle of an archive only requires zstd to decompress at most a frame's worth of extra data, instead …
Show HN: LinkedIn Data Extraction Services For anyone using Linkedin in their business https://twitter.com/80spowertech/status/1934089822752157714 June 16, 2025 at 03:56AM
Show HN: Personalized Wealth Management – Institutional Meets Consumer Problem: If you have less than $100k to invest, you get a robo-advisor that asks you 5 questions and dumps you into one of three cookie-cutter portfolios. If you have more than $100k, you get a human advisor who charges 1-1.5% annually to... basically do the same thing with a smile and calming voice attached. Meanwhile, institutional investors get custom strategies built around specific durations, target dates, tax situations and actual investment goals. Not because the mat…
Show HN: Tapmytab – an open-source, Kanban with rich text editor on Chrome tab hey guys, me and a friend of mine made this extension where you can make your chrome new tab as a kanban just like trello or jira. this supports rich text editor so you have more variation to write your notes in each card hope you guys find it useful. please submit any issue or feature request in the repo, glad if you could use this as much as we love it https://ift.tt/hndA0Fq June 15, 2025 at 05:05AM
Show HN: ZeroConfigDNLA – Easy to run media server in Python The goal was to be able to serve videos from my laptop in one command. Give it a go and let me know if it works for you! If you run into issues, please provide log output and the source and destination device info (make/model/etc) https://ift.tt/6tqFAbX June 15, 2025 at 01:16AM
Show HN: S3mini(v0.2) – Basic S3 Support for Ceph and Oracle Object Storage https://ift.tt/fNx7DoQ June 15, 2025 at 01:48AM
Show HN: AnyCrawl v0.0.1-alpha.5 – custom user-agent and richer scraping API ## [0.0.1-alpha.5] - 2025-06-14 ### Added - Integrated AWS S3 storage support with new `S3` class and environment variables for seamless file uploads and retrievals. - Introduced `FileController` for serving files from S3 or local storage with robust path validation and error handling. - Added multiple content transformers (Screenshot, `HTMLTransformer`) improving HTML/Markdown extraction and screenshot generation. - Extended scraping capabilities with new options: ou…
Show HN: Shelly, terminal assistant that translates natural language into shell Describe what you want in plain English, and Shelly will figure out the right commands, explain what they do, and run them for you, with guardrails to ensure that you only run commands you feel safe running. https://ift.tt/LqQaYTk June 14, 2025 at 01:43AM
Show HN: Gem and I built an open-source app to learn Japanese I've been fascinated by the Japanese language and culture for a while now, and I wanted to create a simple, no-fuss way for beginners to get started. So, I built *[Nihongo]( https://nihongo.site/ )*, a free and open-source web app designed to help you learn the fundamentals of Japanese in about a month. The name of the app, Nihongo (日本語), is the Japanese word for the "Japanese language." You can check it out here: *[ https://nihongo.site/ ]( https://nihongo.site/ )* An…
Sunday Streets 2025 Kicks Off This Weekend: Join Us By Danbee Song Families enjoying the car-free space during Sunday Streets. This weekend, Sunday Streets returns to transform San Francisco’s neighborhoods into vibrant, car-free community spaces. The series kicks off Sunday in the Tenderloin: When: June 15, 12 to 4 p.m. Where: Golden Gate Avenue between Hyde and Jones streets From June through October, Livable City, in partnership with the SFMTA and other city agencies, will host six Sunday Streets events. And you won’t want to miss the fif…
Show HN: Claude Slash Command Suite inspired by Anthropics best practices guide I built a collection of professional slash commands for Anthropic's Claude Code that provide structured workflows for common software development tasks. These commands are directly inspired by and adapted from Anthropic's own claude-code-best-practices (https://ift.tt/yWi0MZf) documentation, translating their recommendations into executable workflows. The suite includes commands for: • Comprehensive code reviews with security and performance analysis • End-…
Show HN: GratefulTime - a modern open-source gratitude journal (iOS & macOS) I’ve been building GratefulTime over the past month while learning mobile development for iOS. It’s a minimalist gratitude journal, focused on privacy, clarity, and consistency Key features: - Daily notifications based on preferred time and time zone - Entry of three gratitude items + a writing prompt - Calendar view for browsing and reviewing past entries - Adjustable settings for unlock time and time zone - AI-generated monthly summaries of your gratitude entrie…
Show HN: HyperTemplates, a pure-HTML templating system and static site generator Hello, my name is Caleb. I'm a product manager by trade, and have enjoyed working in/around the software industry over the past 15 years. I was most recently CEO & co-founder at Sensu ( https://sensu.io ), which was acquired by Sumo Logic in 2021 ( https://sumologic.com ), eventually resulting in an opportunity to explore "funemployment". I've met so many people over the course of my career who are interested in making websites – they even te…
Show HN: AuraCoder – Gen AI Learning Platform Hey HN, I've been pouring my time into this side project and I think I finally got an MVP up! I'm really excited about it. I'm really passionate about combining LLMs and learning. It seems like one of the best firsts for the tech. And so I built a site where all the content is generated. As I've been building, I'm always torn between building something more general purpose where you can learn anything vs building something targeted where the generation can be more tailored. Curr…
Show HN: I created an AI search engine for the Quebec Civil Code https://ift.tt/vWOy5Zp June 12, 2025 at 04:03AM
Show HN: The Roman Industrial Revolution that could have been This is a proof-of-concept comic book that asks: What if knowledge from 2025 reached Rome and kicked off an industrial revolution? The story follows two voices: - Ulysses, a present-day archaeologist who finds a glowing slate in the dig site. - Marcus, an educated household slave in 79 AD who replies on that slate. Why I’m posting: I’d love narrative feedback. – Does the story make sense? – Are Ulysses and Marcus believable? – Which directions would you explore next (politics, tech,…
Show HN: Eyesite - experimental website combining computer vision and web design I wanted Apple Vision Pros, but I don’t have $3,500 in my back pocket. So I made Apple Vision Pros at home. This was just a fun little project I made. Currently, the website doesn't work on screens less than 1200x728 (Sorry mobile users!) It also might struggle on lower end devices. For best results, have a webcam pointing right at you. I tested my website with a MacBook camera. Any comments, questions, or suggestions are greatly appreciated! blog: https://ift…
Show HN: InstaAmp – Makes Instagram Web Useful Hey hackers – I made a small but powerful Chrome extension called InstaAmp. Features: - Background reel playback - Reel speed up - Auto-scroll reels Why? Instagram’s web version is intentionally underpowered. I wanted to fix that for myself. Live here: https://ift.tt/VhUmTkg... Would love critiques, feedback, or upvotes https://ift.tt/S0JhYo7 June 11, 2025 at 06:28AM
Show HN: Update to my meta glasses API "Hey Meta send a message to ChatGPT" v1.0.0: https://ift.tt/AlsL6Y5... The previous implementation was very very hacky and used a bookmarklet alongside uglified messenger classes from 2 years ago to monitor a chat, it was also only for image messages. The new release is a browser extension for chrome & firefox that you run on an alt facebook account on messenger that can monitor for new chat & image messages + video monitoring if in a call. You can create a group chat and use a special m…
Show HN: I made a 3D printed VTOL drone I made this 130 mile capable VTOL drone in only 90 days. It can fly for 3 hours on a single charge. That would make it one of the longest range and endurance 3D printed VTOLs in the world. This is the thing I'm most proud of building to date! Before this project, I was a total CAD, 3D printing and aerodynamic modeling beginner. I had only built and flown one VTOL before. SPECS Wingspan: 3.9 ft (1200 mm) Length: 2.5 ft (770 mm) Weight: 5.6 lb (2.55kg) Airframe: foaming PLA (Bambu PLA-Aero) and PETG st…
Show HN: MuJS Running on TempleOS https://ift.tt/a9cmdRX June 10, 2025 at 03:29AM
Show HN: An open-source rhythm dungeon crawler in 16 x 9 pixels I just released my latest Godot project, a rhythm-based dungeon crawler a la Crypt of the Necrodancer. The entire game plays out in 16 x 9 pixels because of a dare from my game dev group. I've open-sourced (MIT) the code and project files. Of course, the music files I don't own aren't included in the Github project, but I'm releasing the game's hand-crafted pixel sprites under CC0. The Github page also talks about some of the tricks you need to make the rhythm …
Show HN: RenderDay: A GPU-only render farm for Blender Hey HN! I recently had to render my first longer Blender animation, and I found myself pretty frustrated with the existing render farms out there. Everything I tried was either buggy, overly complicated (I really don’t want to pick from a huge list of hardware options), or just *really* expensive. So, I did what anyone would do.. I built my own solution: https://renderday.com - a GPU-only render farm for Blender that’s super fast and dead simple to use. You just: 1. Upload your `.blend` fi…
Show HN: I made a mobile app that turns your step count into a race I just launched my first-ever mobile app. It’s called STEPRACERS, a game where you compete with friends by tracking your steps. The idea came from someone close to me who completely changed their life by focusing on their health. Every night, they’d send me their step count - a small, daily ritual that became a powerful reminder of progress. So I turned it into a game. It’s fun. It’s simple. And it might just push you to hit your 10k steps a day. https://ift.tt/5QzoCL6 June 9,…
देवप्रयाग में ईंटों से भरा ट्रक पलटा, तीन लोग घायल
Show HN: FlowHawk – ultra fast eBPF network security monitor with ML I built FlowHawk, a high-performance network security monitor that uses eBPF/XDP to analyze packets in real-time and detect threats like DDoS attacks, port scans, and botnet activity. It’s written in Go and C is used for the eBPF program. Includes ML anomaly detection and a real-time dashboard. Currently over 80% test coverage and I would love your feedback and contributions! https://ift.tt/GISxBgP June 9, 2025 at 09:22AM
Show HN: Astro Pinball I ported a classic windows game to iOS, this time with Game Center leaderboards and a brand new portrait mode! 100% free, no ads! https://ift.tt/PRGevYI June 9, 2025 at 02:15AM
Show HN: Hexplain – Making medical papers accessible with AI https://hexplain.ai/ June 9, 2025 at 12:10AM
Show HN: Small tool to query XML data using XPath https://ift.tt/aKtunJG June 7, 2025 at 11:53PM
Show HN: AI that extracts brand identity from websites to generate ads I built this because I kept procrastinating on creating ads for my projects. The technical challenge was interesting: how do you teach AI to extract "brand identity" from a website? Turns out websites are messy. Finding the actual logo vs random images, identifying brand colors vs generic link colors, understanding brand voice from homepage copy. The solution: Custom vision models + CSS parsing + GPT-4 for voice analysis. You paste a URL, it extracts brand element…
Show HN: A free, fast, and modern vehicle diagnostics tool https://ift.tt/32CWGZM June 7, 2025 at 09:27PM
Show HN: Solomon's Agent - a CLI to simplify the web https://ift.tt/adpMlKL June 6, 2025 at 08:24PM
Here to Help You Celebrate Pride All Month: Explore Events Across the City By We showed up in style at last year’s Pride Parade, and we’re here to help you do the same at Pride events all month long. Pride Month is now underway, and you can count on Muni to get you to events across the city. We are proud to help San Francisco residents and visitors from around the world celebrate the LGBTQ+ community. Our buses, trains and streetcars will take you to small businesses that have classic San Francisco charm. Muni can also get you to the heart o…
Show HN: String Flux – Simplify everyday string transformations for developers I built https://stringflux.io/ to make everyday string transformations a little less painful. It’s similar to CyberChef in the sense that it supports multiple string operations, but with a cleaner, more focused UI and smart suggestions based on your input. You can also chain transformations — for example: decode base64 string which was base64 encoded from minified json → then json format (pretty-print) it — all in one flow. This is helpful when dealing with complex …
Show HN: MCP-Cloud – One-click hosting for MCP servers (50 templates) https://mcp-cloud.ai/ June 5, 2025 at 11:17PM
Show HN: Clarity – A Dashboard for Scrum Teams (Early Access) Hey HN, we just launched the first version of Clarity: https://ift.tt/7nTbO3F It’s a lightweight dashboard for Scrum Masters and Product Owners – giving you instant insights into team health, ticket quality, velocity and more. We built this after getting great feedback on a prototype during the Hack'n'Scrum alpha release. Now we're releasing it as a standalone tool – no setup, no integrations needed to get started. Jira integration optional. AI-powered insights included.…
Show HN: I made a 3D SVG Renderer that projects textures without rasterization https://ift.tt/SKBPuQ3 June 5, 2025 at 05:05AM
Show HN: Triage.flow – Chat with Any GitHub Repo Using Faiss and LlamaIndex A few weeks ago I got rejected from a role and the feedback was that I needed a deeper understanding of FAISS and LlamaIndex. So I built triage.flow — an AI assistant that lets you explore and understand GitHub repositories through a chat interface. It clones a repo, indexes it using FAISS + BM25 + tree-sitter parsing, and powers a full UI where you can: - Ask natural-language questions like “how does auth work?” or “explain @src/components/Modal.tsx” - Mention specifi…
Show HN: Workflows for getting Nvidia drivers working on Linux https://ift.tt/AGv7IoY June 4, 2025 at 11:30PM
Show HN: LLMFeeder – Browser extension to extract clean content for LLM context I built this browser extension to solve a daily frustration: copying documentation from websites to feed into AI coding assistants like Cursor, Windsurf, or ChatGPT, only to get a mess of ads, popups, and navigation junk mixed in with the actual content. LLMFeeder uses Mozilla's Readability.js (same tech as Firefox Reader Mode) to extract just the main article content, converts it to clean markdown with Turndown.js, and copies it to your clipboard with a single…
Show HN: Gradle plugin for faster Java compiles Hey HN, We've written a pretty cool Gradle plugin I wanted to share. It turns out if you native-image the Java and Kotlin compilers, you can experience a serious gain, especially for "smaller" projects (under 10,000 classes). By compiling the compiler with native image, JIT warmup normally experienced by Gradle/Maven et al is skipped. Startup time is extremely fast, since native image seals the heap into the binary itself. The native version of javac produces identical outputs from …
Show HN: Ephe – A Minimalist Open-Source Markdown Paper for Today Hi HN, I built Ephe, open-source markdown paper for daily todos and thoughts. No sign-up, no ads, no subscriptions, no AI. ## Why I made this We have plenty of Markdown editors. And too many overwhelming to-do apps. But few tools combine both in a way that’s lightweight and focused. I thought that all I need is a single page to organize today. So I built Ephe. It uses CodeMirror v6, React(v19, React Compiler) and Vite with rolldown. ## What makes it different “Ephe” comes from e…
पौड़ी गढ़वाल के विकासखंड एकेश्वर के मुंडियाफ गांव में गुलदार ने एक व्यक्ति पर हमला कर उसे मौत के घाट उतार दिया। via Chebli Mohamed
Show HN: Clai – Unixlike vendor agnostic LLM context feeder Posting my tool clai again since tooling seems to be a buzz now a days. Clai uses the conversation system and 'custom tools' when approaching coding tasks. This allows the LLMs to query the file system so that it builds the context specifically for the prompted usecase. Codex and Copilot etc usually takes entire repos as context, causing millions and millions of tokens, which of course is expensive. Clai, on the other hand, achieves the same result at lower cost, especially si…
Show HN: Page Magic: Use AI to customize any web page I built this Chrome extension (using Claude Code) to help me customize the style of web pages to my liking. It's not perfect, but it does a decent job most of the time. You will need to bring your own Anthropic API key and add it in the settings if you want to try it out. Features: - Use natural language to customize any web page - You can make the changes apply to the current page only or domain-wide - You can see your prompt history for the page and toggle any of them - Cost is tracke…
Show HN: Client side rendered static site without JavaScript https://ift.tt/d02exLF June 3, 2025 at 01:18AM
Show HN: Agno – A full-stack framework for building Multi-Agent Systems https://ift.tt/qNOJt2k June 2, 2025 at 04:18AM
Show HN: I built an AI Agent that uses the iPhone It’s powered by OpenAI’s GPT 4.1 model. Uses Xcode UI tests + accessibility tree to look into apps, and performs swipes, taps, etc to get things done. https://ift.tt/21PpTuA June 2, 2025 at 05:37AM
Show HN: Open-source, Ad-free recipe site built with Next.js and MDX https://ift.tt/GIZCxr0 June 2, 2025 at 04:24AM
Show HN: Moon Phase Algorithms for C, Lua, Awk, JavaScript, etc. https://ift.tt/ISs9Gtj June 2, 2025 at 02:22AM
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