Show HN: Tracktrip, Travel Expense Tracker Hello HN! I'm a European traveler, and during my last 6 months of travel I created an app to ...

Show HN: Thermodynamic Alignment Forces Gemini Thinking into "Burn Protocol" https://ift.tt/AChmrIX November 30, 2025 at 09:50PM

Show HN: Let Claude Code call other LLMs when it runs in circles https://ift.tt/dQDsFYi November 30, 2025 at 10:35AM

Show HN: ClearHearAI-The Essential App for Hearing Impaired and Deaf Communities I built ClearHearAI to help hearing impaired and deaf peopl...

Show HN: I made a free log anonymizer in the browser https://ift.tt/6gWqAnb November 29, 2025 at 11:35PM

Show HN: Mu – The Micro Network https://ift.tt/zHVDq1C November 24, 2025 at 03:06PM

Show HN:TaskHub – Update https://ift.tt/fMtrUsi November 28, 2025 at 08:39PM

Show HN: I built a website for games that catch my eye I built a website for games that catch my eye or have something interesting going on....

Show HN: FounderPace – A leaderboard for founders who run https://ift.tt/lDq0FWe November 28, 2025 at 12:48AM

Show HN: I built a free astro and tailwind static site for GitHub pages Using my GitHub pro+ with vs code setup This is a demonstration of h...

Show HN: Ghostty-Web – Ghostty in the Browser https://ift.tt/u7X5Y8D November 26, 2025 at 06:36PM

Show HN: Infinite scroll AI logo generator built with Nano Banana https://ift.tt/3U4FtkW November 26, 2025 at 08:34PM

Show HN: Yolodex – real-time customer enrichment API hey hn, i’ve been working on an api to make it easy to know who your customers are, i w...

Show HN: Rs-Utcp, a Rust Implementation of the Universal Tool Calling Protocol I’ve been working on a Rust implementation of UTCP, a vendor-...

Show HN: KiDoom – Running DOOM on PCB Traces I got DOOM running in KiCad by rendering it with PCB traces and footprints instead of pixels. W...

Show HN: I Figured It Out https://ift.tt/2TbarFf November 26, 2025 at 12:56AM

Show HN: Hypercamera – a browser-based 4D camera simulator https://ift.tt/SusdEUy November 19, 2025 at 02:54PM

Show HN: TX-2 ECS – A web framework that treats your app as a world I’ve been building a different kind of web framework and would love feed...

Show HN: My first published app – track contraception ring cycle My wife said she wished there was a big widget on her phone that told her w...

Show HN: Wanted to Give Dang Appreciation Reddit has drifted over time but HN has remained a source of high signal to noise. Just wanted to ...

Show HN: Real-time freelancer marketplace with per-second billing Hi HN! I'm launching Gigs.Quest, a platform where startups can hire fr...

Show HN: Server Survival – Tower defense game for learning cloud architecture Tower defense mechanics + cloud infrastructure concepts. Build...

Show HN: Eidos – AI IDE that generates and edits game prototypes instantly I built EIDOS because I wanted a faster and more flexible way to ...

Show HN: HN Buffer – A read-it-later site for your HN favorites Hello! I’ve been reading Hacker News for years and have a bad habit of favor...

Show HN: Host a Website from an Old Phone https://ift.tt/5WrlHGz November 22, 2025 at 07:16PM

Show HN: PokeSuite – Pokémon TCG pack simulator and competitive team builder https://ift.tt/OotbVIx November 22, 2025 at 09:31AM

Show HN: Skedular, a Smart Booking and Workspace Management Platform Hi HN I have been working on Skedular a platform that helps organizatio...

Show HN: I made a Rust Terminal UI for OpenSnitch, a Linux application firewall I made a Terminal UI for OpenSnitch[1], an interactive appli...

Show HN: Get Fat Slowly I've been enjoying building calculators with ChatGPT to help me model various life decisions. When my friend sha...

Show HN: 32V TENS device from built from scratch under $100 https://littlemountainman.github.io/2025/11/17/tens/ November 17, 2025 at 04:06P...

Show HN: UsageFlow – API usage metering, rate-limits and usage reporting I’m launching UsageFlow, a simple tool for API owners who want auto...

Show HN: An A2A-compatible, open-source framework for multi-agent networks https://ift.tt/uYgEo1c November 20, 2025 at 06:52AM

Show HN: F32 – An Extremely Small ESP32 Board As part of a little research and also some fun I decided to try my hand at seeing how small of...

Show HN: Lumical – scan any meeting invite into your calendar in seconds I built an iOS app that lets you point your phone at a paper invite...

Show HN: Kk – A tiny Bash CLI that makes kubectl faster I built "kk", a small Bash wrapper around kubectl that makes common Kubern...

Show HN: Startup Simulator Vibe coded this startup simulator. It's not much, but I just wanted to know the potential. Also, I used Googl...

Show HN: Browser-based interactive 3D Three-Body problem simulator Features include: - Several preset periodic orbits: the classic Figure-8,...

Show HN: Discussion of ICT Model – Linking Information, Consciousness and Time Hi HN, I’ve been working on a conceptual framework that tries...

Show HN: Agfs – Aggregated File System, a modern tribute to the spirit of Plan9 https://ift.tt/aDzhJV2 November 18, 2025 at 01:05AM

Show HN: Parqeye – A CLI tool to visualize and inspect Parquet files I built a Rust-based CLI/terminal UI for inspecting Parquet files—data,...

Show HN: My hobby OS that runs Minecraft https://ift.tt/uLUnHfB November 17, 2025 at 11:15PM

Show HN: Hirelens – AI Resume Analyzer for ESL and Global Job Seekers I built Hirelens ( https://hirelens.co ) after seeing many ESL and int...

Show HN: CUDA, Shmuda: Fold Proteins on a MacBook Alphafold3 used to be fodder for HPC clusters; now I've got a port running smoothly on...

Show HN: My Side project a free email template builder for CRM, or any website Hi Everyone, I built an email template builder embeddable plu...

Show HN: SelenAI – Terminal AI pair-programmer with sandboxed Lua tools I’ve been building a terminal-first AI pair-programmer that tries to...

Show HN: High-Performance .NET Bindings for the Vello Sparse Strips CPU Renderer https://ift.tt/MlsrmYn November 11, 2025 at 11:09AM

Show HN: Pdsink – A new USB-PD 3.2 sink stack for embedded devices https://ift.tt/gZ7SIUG November 15, 2025 at 09:53PM

Show HN: Wikidive – AI guided deep diving into Wikipedia https://wikidive.net/ November 15, 2025 at 02:17AM

Show HN: OpEx, an agentic LLM toolkit for Elixir https://ift.tt/2uawXh6 November 14, 2025 at 11:43PM

Show HN: TranscribeAndSplit – AI that transcribes audio and splits it by meaning Hi HN, I built a small tool to solve a recurring pain when ...

Show HN: I'm a CEO Coding with AI – Here's the Air Quality iOS App I Built I’m the CEO of AirGradient, where we build open-source ai...

Show HN: US Publicly Traded Companies probabilities of default with public data https://ift.tt/ugt7moN November 13, 2025 at 11:21PM

Show HN: I built a platform where audiences fund debates between public thinkers Hey HN, I built Logosive because I want to see certain deba...

Show HN: Invisitris a Tetris-like game, where the placed pieces become invisible Hi Hackernews, I built a little Tetris-like game called Inv...

Show HN: KV Marketplace – share LLM attention caches across GPUs like memcached https://ift.tt/1ySeRrK November 12, 2025 at 10:22PM

Show HN: AI is a DJ Set the mood/genre and sit back, let the AI mix music for you! https://loopmaster.xyz/editor?aidj November 12, 2025 at 0...

Show HN: Project AELLA – Open LLMs for structuring 100M research papers We're releasing Project AELLA - an open-science initiative to ma...

Show HN: mDNS name resolution for Docker container names I always wanted this: an easy way to reach "resolve docker container by name...

Show HN: Drop-in replacement for Handlebars template engine, weighing 5KB This is part of the Q.js framework that I'm putting out. Which...

Show HN: Nano Banana 2 – AI image generation SaaS powered by Google Gemini Hi HN! I built Nano Banana 2, a SaaS platform for AI-powered imag...

Show HN: A Free Instagram Story Viewer That Lets You Watch Anonymously https://ift.tt/mpQMCAj November 11, 2025 at 02:03AM

Show HN: UniWorld V2 – Region-Aware AI Image Editing with RL Accuracy I built UniWorld V2, a next-generation AI image editing model that und...

Show HN: DroidDock – A sleek macOS app for browsing Android device files via ADB Hi HN, I’m Rajiv, a software engineer turned Math teacher l...

Show HN: Trilogy Studio, open-source browser-based SQL editor and visualizer SQL-first analytic IDE; similar to Redash/Metabase. Aims to sol...

Show HN: Geofenced chat communities anyone can create Hi HN I built a location-based chatroom with Discord-like servers. This started as a p...

Show HN: Serve 100 Large AI models on a single GPU with low impact to TTFT I wanted to build an inference provider for proprietary AI models...

Show HN: OtterLang – Pythonic scripting language that compiles to native code Hey HN! I’ve been building OtterLang, a small experimental scr...

Show HN: Livestream of a coding agent controlled by public chat https://ift.tt/vrs48G9 November 8, 2025 at 06:10PM

Show HN: Find matching acrylic paints for any HEX color https://ift.tt/XgD0vqc November 3, 2025 at 04:20PM

Show HN: VoxConvo – "X but it's only voice messages" Hi HN, I saw this tweet: "Hear me out: X but it's only voice mes...

Show HN: VT Code – Rust TUI coding agent with Tree-sitter and AST-grep I’ve been building VT Code, a Rust-based terminal coding agent that c...

Show HN: Auto-Adjust Keyboard and LCD Brightness via Ambient Light Sensor[Linux] I have always wanted cool features in Linux because I use i...

Show HN: Flutter_compositions: Vue-inspired reactive building blocks for Flutter https://ift.tt/DI3CaQ1 November 6, 2025 at 07:43AM

Show HN: SSH terminal multiplayer written in Golang To play go here ssh web2u.org -p6996 The Rules: The goal is to claim the most space Seco...

Show HN: Dynamic Code Execution with MCP: A More Efficient Approach I've been working on a more efficient approach to code execution wit...

Show HN: Free Quantum-Resistant Timestamping API (Dual-Signature and Bitcoin) SasaSavic.ca recently launched a public cryptographic timestam...

Show HN: ReadMyMRI DICOM native preprocessor with multi model consensus/ML pipes I'm building ReadMyMRI to solve a problem I kept runnin...

Show HN: Barcable – We Built Agents That Automatically Load Test Your Back End Hey HN, we’re Iyan and Datta, founders of Barcable. Barcable ...

Show HN: Glitch Text Generator – Create stunning unicode text effects https://ift.tt/7A4eIOZ November 4, 2025 at 02:57AM

Show HN: Chess960v2 – Stockfish tournament with different starting positions https://ift.tt/kRPypEY November 4, 2025 at 05:27AM

Show HN: Chatolia – create, train and deploy your own AI agents Hi everyone, I've built Chatolia, a platform that lets you create your o...

Show HN: I built a Raspberry Pi webcam to train my dog (using Claude) Hey HN! I’m a Product Manager and made a DIY doggy cam (using Claude a...

Show HN: A simple drag and drop tool to document and label fuse boxes https://ift.tt/J8jGcgs October 31, 2025 at 02:40PM

Show HN: Find and download fonts from any website (weekend project) https://typecatch.com November 1, 2025 at 11:40PM

Show HN: KeyLeak Detector – Scan websites for exposed API keys and secrets I built this after seeing multiple teams accidentally ship API ke...