Reverse Engineering (Kind of) SQLite in Go (github.com)
ISON – Data format that uses 30-70% fewer tokens than JSON for LLMs (github.com)
Spacelist, a TUI for Aerospace window manager (github.com)
The 「Imposter Game」 Spanish Version – Juego Del Impostor (impostergame.win)
Maple – Multi-agent protocol with resource-aware scheduling (github.com)
An app to learn about the world (news.ycombinator.com)
Open source, self-hosted AI nutritionist for diabetes (Laravel/React) (github.com)
Soil – Systematic autopsy database for dead organizations (www.soil.rip)
Candid – Minimal Private Bring Your Own Model Email Revision Tool (github.com)
Pdf X-ray – find data leaks in the redacted pdf files (pdfxray.fly.dev)
Calliope AI – Free AI IDE and AI Data Lab BYOK (calliope.ai)
What if Dr. Mario had more than 3 colors? (pressbin.com)
An AI-generated daily quiz app I built on my bike (www.dailyquiz.ai)
Jotter – A Note Keeping App (jotter.marstol.com)
The easiest way to set up Kubernetes clusters on Hetzner Cloud (hetzner-k3s.com)
Storytel-player – unofficial desktop client for Storytel (news.ycombinator.com)
AceIQ360 – First AI memory system to achieve 100% on LongMemEval (news.ycombinator.com)
The Epstein Library (epsteinlibrary.com)
GrainJS – a light TypeScript web framework (gristlabs.github.io)
Historical Options Chain Data for 100 US Equities (2008–2025) (github.com)
Real-Time Website Generator (sudo.sdan.io)
Automoderated Anonymous Wall of Messages (wall.tulv.in)
A lightweight UI to manage my LXC dev environments (github.com)
AI Directories – Submit your AI tool to 300 directories (2 minutes) (300aidirectories.com)
Polibench – compare political bias across AI models (polibench.vercel.app)
Twine – A tool to dynamically trace calls in production Elixir systems (github.com)
A small embeddable and hackable Lisp-2 interpreter in C (github.com)
An authority gate for AI-generated customer communication (authority.bhaviavelayudhan.com)
StegCore – a decision boundary for AI systems (truth permission) (github.com)
FYI - Product Events Tracking and Notifications for Elixir Phoenix Apps (github.com)
I was tired of link shorteners, so I built Rediredge (leotrapani.com)
Motion controlled party games on the web (motionparty.net)
Talent Scout – job matching and prep with an independent AI assessor (news.ycombinator.com)
Claudereview – Share Claude Code Sessions with PRs and More (claudereview.com)
Turn your GitHub profile into a clean, shareable visual card (mygit.syigen.com)
Ad-sentinel – An AI powered ad-blocker (github.com)
Loki Mode – 37 AI agents that autonomously build your startup (github.com)
QBridge, a clean, modern iOS alternative to Cordova and Capacitor (github.com)
Essential travel info on you iPhone lock screen (nomad-hud-landing.vercel.app)
Web CLI – Browser-based terminal with multi-tab support (github.com)
Aegis Memory – Open-source memory layer for multi-agent AI systems (github.com)
AutoLISP interpreter in Rust/WASM – a CAD workflow invented 33 yrs ago (acadlisp.de)
Private blogging and journaling with a simulated audience (tempblog-psi.vercel.app)
A schema-first, multi-agent pipeline for autonomous research (github.com)
Hybrid-Transpiler – A tool to convert C to Rust and Go (github.com)
Witr – Explain why a process is running on your Linux system (github.com)
Zero-config staging environments for GitHub repos (autodock.io)
Dropstone – A Recursive Swarm Runtime for Long-Horizon Agent Tasks (www.dropstone.io)
Self-hosted Apify-compatible platform for web scraping (crawlee.cloud)
Xcc700: Self-hosting mini C compiler for ESP32 (Xtensa) in 700 lines (github.com)
Text Behind Image – put text behind objects using AI (text-behind-image.org)
Mergen – A native, local-first SQL client built with Go and Wails (github.com)
LLMSwap – Switch between LLM providers with one line of code (github.com)
Cck – Auto-generate Claude.md so Claude Code remembers your project (github.com)
Promptelle-Turn photos into Gemini prompts and generate images on-site (aiphotoprompt.xyz)
Generate Sky Art flight paths (joseflys.com)
Access low level AMD EPYC and Threadripper metrics in Grafana (github.com)
Xctbl – a system built around records, tools, and context (no signup) (rcrdbl.com)
I built an AI video tool that generates synced audio automatically (grokimagine.app)
TocToc – Write your PDF table of contents in plain text (toctoc.imaginaryapps.com)
A Google Sheets add-on to anonymize sensitive data (workspace.google.com)
Streamline – A persistent YouTube queue manager (chromewebstore.google.com)
Vix.cpp v1.17.0 – Production-grade web back end examples in modern C (news.ycombinator.com)
Figma Alternative Free – [In Progress] (www.absl.design)
Tiny-UUID – UUID v4 in 200 bytes. That''s 40x smaller than UUID package (github.com)
Wordwright.ai – Learn vocabulary by writing, not memorizing (github.com)
AI writing agent that flags unsupported claims for review (proofwrite.io)
A single-purpose website for Half-Life 3 (doeshalflife3cameout.fun)
React-State-Basis – An architectural auditor using linear algebra (github.com)
I built a tool to help small teams automate basic analytical tasks (news.ycombinator.com)
An experiment in fact-level discussion (fact2check.com)
Why is ML inference still so ad-hoc in practice? (news.ycombinator.com)
Fileloom – HTML to PDF API with 70 Handlebars Helpers (fileloom.io)
A music streaming server to browse the Spotify Archive (github.com)
Domain Search MCP – AI-powered domain availability checker (github.com)
FlipCoinFlip – Minimalist coin flipping for everyday decisions (flipcoinflip.com)
Euclidle – Guess the Coordinates in N‑Dimensional Space (euclidle.com)
Nano Banana Pro Prompts (nanobananaprompt.run)
WebAssembly Runtime for Python, Lua, Ruby and etc. (github.com)
Frame Toolkit – Media Tools Right in the Browser (www.frametoolkit.com)
Seasons Come and Go – a calm overview of the natural rhythms around us (seasonscomeandgo.com)
AI Accel,Tension-based pruning framework(40% sparsity, 1.5-2x speedups) (github.com)
Debug Buddy – A Chrome extension for console errors using Claude (github.com)
Snipscribe – a digital organizer for your pen and paper notes (snipscribe.com)
Browser extension that brings Vim motions to Google Docs (github.com)
BrandRetina – screenshot similarity API for spear-phish detection (brandretina.ai)
A Claude Code plugin that catch destructive Git and filesystem commands (github.com)
I built a tutor that teaches only by asking questions (sovyr-learn.vercel.app)
Fun sketch – Bring your sketches to life (funsketch.kigun.org)
Built Natural Language Test Automation Tool – OpenQA (github.com)
Visualize different text streaming speeds (gemini.google.com)
I built a coding platform where you learn by writing code, not watching (pixeldeveloper.io)
Filenest – Desktop File Organizer (filenest.tech)
Visual interface for AI agents beyond text-only chat (github.com)
Frame an web synth for desktop or mobile with hand gesture support (oyehoy.net)
QuickCV – Free ATS Resume Checker (quickcv.io)
Kill List–A local-first PWA where tasks deletes if not done by midnight (killlist-production.up.railway.app)
Rpmrepo-update – Incremental RPM repo updates for S3 (no full sync) (github.com)
Picunic – convert image to Unicode art using ML (mnur.me)
Typed-Prompts – Type-Safe Prompt Engineering (github.com)
FIDO2 PRF with TPM and Fingerprint Auth for Confer on Linux (vitorpy.com)
OmniWM a macOS tiling window manager Niri inspired (github.com)
Debt.ski – smart loan payoff planner (www.debt.ski)
Later – Schedule URLs to open later (github.com)
I embedded 10M StreetView images (view.geospot.sdan.io)
Fill PDFs with API, AI creates optimal layouts (www.hundredocs.com)
Building web views as executable Python code (news.ycombinator.com)
Datalensia – Client-side visual tools for exploring and comparing JSON (www.datalensia.com)
I made a privacy-first personal finance app (www.wealthsync.co)
Autoclaude – resume Claude Code after you hit your rate limit (autoclaude.blmc.dev)
Kotodama OS – An external layer to prevent LLM persona drift (github.com)
Pivor, Open source self-hosted CRM (github.com)
I Updated My 2D Ant Game for the Holidays (github.com)
Fluid design is dead, tried building a product that honors speed (conversate-ai.hyacinth.studio)
I built an OCI container runtime in Python(for fun) (github.com)
I Patched Agents SDK to Work with React Native (testflight.apple.com)
I created interactive buttons for chatbots (news.ycombinator.com)
CLI to share secrets using one-time public keys (github.com)
Usync – A fast, unified file copy tool written in Rust (github.com)
Whisper.nvim – local speech to text in Neovim (github.com)
After 37 failed interviews, I built the prep tool I wish I had (news.ycombinator.com)
Pyfrontkit Update (news.ycombinator.com)
I created a tool to generate handwritten signatures (signcraft.pro)
nunchux – A handy tmux launcher buddy thing (github.com)
Gift for Kids – Live Santa AI Video Call (callsantatonight.com)
I treated my brain like a buggy server and wrote a patch (Shi-Mo Model) (github.com)
Why many AI-generated websites don''t show up on Google (pagesmith.ai)
Bookmarklet shows local- and sessionStorage. e.g. on mobile browser (gist.github.com)
Another Voice dictation and voice-to-prompt for macOS (github.com)
Buoy – A persistent, status-bar web server for local utilities (github.com)
Pocket8 – Native PICO-8 Runtime for iOS (WASM to Swift Bridge) (github.com)
GreetGenius – AI generator for personalized wishes and messages (www.greetgenius.com)
Tinykit – self-hosted Lovable, deploys to itself (tinykit.studio)
AudioWorklet-Based Modular Synth (aumlet.katspaugh.workers.dev)
One clean, developer-focused page for every Unicode symbol (fontgenerator.design)
Festive Greetings – Create and share Holiday Cards with your loved ones (festivegreeting.vercel.app)
Paste Recipe – AI-powered recipe formatter (www.pasterecipe.com)
Q-SSP – Quantum-Entropy Sanitization (7.997 bits/byte) (github.com)
Crossview – visualize Crossplane resources and compositions (corpobit.com)
Gwt-Claude – Parallel Claude Code sessions with Git worktrees (github.com)
Top Four – a directory of /top4 pages (topfour.net)
GridMakers – A privacy-first grid tool for artists(runs locally,no ads) (gridmakers.app)
Zapstore – Alternative android app store with social network ratings (zapstore.dev)
I made you a Christmas present (arielche.net)
Free JSON editable resume builder (100% free and offline)) (news.ycombinator.com)
Frockly – A visual editor for understanding complex Excel formulas (news.ycombinator.com)
Sentinel – 97 AI security engines, open-sourced as a Christmas gift (github.com)
A global synchronized meditation bell website to connect us (waake.onrender.com)
RAG-corpus-profiler – A linter for RAG datasets (dedup, PII, quality) (github.com)
Open-source WhatsApp inbox for the Cloud API (github.com)
ssh tiny.christmas (news.ycombinator.com)
Ac2 – Agentic CLI Toolkit to Enhance Claude Code and Gemini CLI (github.com)
Snipplle – an open-source snippet manager (github.com)
Neural Network Flies – train flies to find food (claude.ai)
Play Riichi Mahjong Online (online-riichi.com)
Smig – Automatic SurrealDB Migrations (smig.build)
Localhorst – Websites Hosted in the Browser (localhorst.43z.one)
Mandate – treating AI agents like economic actors, not scripts (github.com)
One AI API for word-accurate transcription, translation, and export (www.transcripthq.io)
Quintel, a Rule-Discovery Game (eternaldawn.itch.io)
Awkward 90s Christmas Studio Portrait (picxstudio.com)
Measuring the "Mom-induced" insulin resistance this Christmas (www.longevity-tools.com)
Browser Based IDE for Love2D (github.com)
Pepterm – view protein structures in your terminal (Rust) (crates.io)
Free CLI for cryptographic receipts using Ethereum signatures (github.com)
ReadHn - Reading list for top HN posts (www.readhn.top)
I built a forensic accounting engine for divorce (news.ycombinator.com)
Personalised Video Message from Santa (www.santagram.art)
Echoslate– Fast native todo/Kanban tracker for programmers (.NET 8 WPF) (github.com)
ZenStack – Modern Data Layer for TypeScript Apps (zenstack.dev)
API-first URL shortener (bit.ly 348, Rebrandly 384) (jo4.io)
NpgsqlRest Automatic PostgreSQL Web Server (npgsqlrest.github.io)
Rhettilator – An exact-fraction calculator in base 360 (the-rhettilator-9352543e.base44.app)
Web playground for Qwen-Image-Edit-2511 (z-image.app)
Claude Code in Cursor (github.com)
Secret MCP: Let AI write your .env files without seeing your secrets (github.com)
Markdown Editor that you can plug as middleware (github.com)
RetroMol – Turn protein structures into pixel art (retromol.vercel.app)
Collaborative Cloud-Based IDE for Lean 4 (prove.reaslab.io)
A living system of software that grows over time (xctbl.com)
Slurmq – GPU quota enforcement for Slurm (dedalus-labs.github.io)
Microsoft Agent Viewer (acs-viewer.pages.dev)
AIs debating the same question – they disagree on everything (www.usecouncil.app)
Kling Motion Control – Precise Motion Transfer from Video to Character (www.klingmotion.com)
Calclock, Countdown/Lifeclock, Configurable (thysys.com)
TrafficVision.live – Watch public cameras with a cyberpunk HUD (trafficvision.live)
28MB local agent solves "Gravity Othello" where GPT-5.2 fails (github.com)
JadeStage [I built the platform I wish existed ] (jadestage.com)
AI Courtroom to settle arguments with your family this X-mas (thecourthouse.ai)
In-app messaging for modern SaaS (that doesn''t cost /mo) (cueflow.so)
Just Fucking Use Cloudflare – A satirical guide to the CF stack (justfuckingusecloudflare.com)
AI that chose its name and designed its own website (Next.js 14) (www.guerrillasocialclub.com)
Equira – Track Stocks, Crypto, Gold and Real Estate in One Dashboard (apps.apple.com)
Native iOS version of The Brutalist Report to clean up reading news (apps.apple.com)
Lamp Carousel – DIY Kinetic Sculpture Powered by Lamp Heat (evan.widloski.com)
AI that writes 5 specific e-com description types (scriptor.studio)
WebPtoPNG – I built a WebP to PNG tool, everything runs in the browser (webptopng.cc)
My open-source tool for visualizing Crossplane resources (github.com)
Hackernewsd – Automate monitoring topics on Hacker News (github.com)
I built a tool to scrape and summarize Reddit long discussions (news.ycombinator.com)
Secret Santa Wonderland – No More Lonely Christmas (secretsantawonderland.com)
Minimalist editor that lives in browser, stores everything in the URL (github.com)
Chatpack – Compress chat exports 13x for LLM analysis (Rust) (github.com)
Online 3D game engine now in Beta (phibelle.studio)
Internet Wrapped (internetwrapped.com)
A local-first, reversible PII scrubber for AI workflows (medium.com)
Got Tired of LLMs refusing to visit URLs Built open source analyzer CLI (github.com)
Go helper for generating FFmpeg HLS/DASH commands (github.com)
Beat (SRF) – No Parsing, No Tokenization, Binary-Level Speed (github.com)
Unix-HTTP-desktop Unix programs in a browser using x.org (bitbucket.org)
Santa Saves Xmas; Android Game in Google Play Console Closed Testing (news.ycombinator.com)
Merry Xmas from 90s (90synth-xmas.vercel.app)
Mu5ic-sugg3st: Discord music suggestion bot using Spotify API (github.com)
Vibium – Browser automation for AI and humans, by Selenium''s creator (github.com)
Voklit – Cheap international calls without the carrier markup (voklit.com)
Elfpeek – A tiny interactive ELF binary inspector in C (github.com)
Free tool to auto-index pages and track rankings (seoranktracker.solutions)
AI that edits your files directly, no approvals (news.ycombinator.com)
I built the fastest AI app builder that I can find (vibes.higashi.blog)
No more writing shitty regexes to police usernames (www.username.dev)
Regex Man - short 3D regex game (desktop web) (bcjordan.com)
GenresFox Version 0.4.1 Update - This time it really has WASM. (github.com)
Track Santa with DNS LOC Records (news.ycombinator.com)
I re-built 9 options trading SaaS in 3 months and made it free (optionstradingtoolbox.com)
Infina – create Linear tickets by voice command (news.ycombinator.com)
Master Economics Through Interactive Simulations (julienreszka.github.io)
Timescope – infinite, smooth-scrolling timeline UI with charts (xenodrive.github.io)
Android Use – Automate Android with AI Agents via XML Parsing (github.com)
Search Django Packages on Raycast – Jump to Docs, PyPI, and Repos (www.raycast.com)
PyMiniRacer 0.13.0 (bpcreech.com)
I wrote a Christmas-themed Space Invaders clone in 8086 Assembly (github.com)
MicroQuickJS WASM – A 100% Claude Code Port (mquickjs-claude-code.franzai.com)
MonumentAI – Shazam for buildings (History without the boring parts) (news.ycombinator.com)
Opensource"BeMyEyes"alternative(Java/Go/Python)built as a learning pjet (github.com)
Beste.ui – Shadcn/Tailwind blocks for developers (ui.beste.co)
ACP is the HTML of agentic commerce (news.ycombinator.com)
OpenSEO Studio – a static, BYOK SEO article generator (v1.0) (github.com)
I built an open-source Linux-capable single-board computer with DDR3 (github.com)
A fast, simple playground for Trellis 2 image generation (trellis2.com)
Tera-dl – Terabox downloader for the terminal (github.com)
Nano Banana Video – AI Text/Image-to-Video in 2.1s (nanabanana.video)
Turning code execution logic into support-friendly flow diagrams (github.com)
Corli – an RPG-style productivity app for building real habits (corli.app)
Does Information Density Cause Time Dilation? (news.ycombinator.com)
Nano Banana – Structured AI prompts for commercial design (www.nanobananaimages.com)
CRD Wizard – A GUI for Kubernetes Custom Resource Definitions (github.com)
Leash – Security guardrails for AI coding agents (github.com)
Stackup – Configure your dev env for cross-platform (github.com)
InfiniDB – The Unreliable Database of Everything (tncardoso.com)
LoongArch Userspace Emulator (github.com)
I scraped Honey''s affiliate database and now sharing the analysis (ecomscout.com)
The Language Inside C [video] (news.ycombinator.com)
Clean Hyprland 0.52 RPM Builds for Fedora via COPR (copr.fedorainfracloud.org)
WatchLLM – Semantic caching to cut LLM API costs by 70% (www.watchllm.dev)
BunPush, Modern Realtime pusher compatible built on Bun (bunpush.com)
I created a free pdf to quiz maker tool (minform.io)
Sensei, documentation agent for coding agents (sensei.eightzerothree.co)
Semantic Coverage – A tool to visualize RAG blind spots using UMAP (github.com)
I built a tool that creates videos out of React code (github.com)
SatoriDB – embedded vector database written in Rust (news.ycombinator.com)
Free QR Code Generator – Dynamic Tracking and Custom Logo – QrBarKit (qrbarkit.com)
I built a system that locks you out until you rest (www.kensho.zone)
Free True or False Quiz Maker (minform.io)
Create color palettes for design systems (primitive, semantic tokens) (www.kolors.dev)
Knowimg – An AI clothes changer and image editor for the web (www.knowimg.com)
MCP support to guide smart contract fuzzing campaigns in Echidna (github.com)
PoliteHub – an Slack alternative with workspace-based pricing (news.ycombinator.com)
Shh – Speech-to-text CLI with AI formatting and translation (github.com)
A Multi‑App Platform Built by One Person Using AI as the Developer (unlocking-ai-auth-system-0477b057b952.herokuapp.com)
Cosmofy – bundle your Python code for Linux/Windows/MacOS (github.com)
MCPTotal – Run MCP servers in isolated containers instead of locally (go.mcptotal.io)
Dead-simple publishing for Markdown from your automation flows (md2.website)
Open-source Planning Poker web app with no voting limits (github.com)
Send free letters to your future self or others (lettertolater.com)
Turn raw HTML into production-ready images for free (html2png.dev)
T2T – Voice-to-text with MCP support local and cross-platform (t2t.now)
Dwani.ai – AI for Indian Languages (news.ycombinator.com)
Ragctl – document ingestion CLI for RAG (OCR, chunking, Qdrant) (github.com)
A 45x45 Connections Puzzle To Commemorate 202545*45 (thomaswc.com)
I hired AI to fix my memory, but made it 100% Offline for privacy (namememory.netlify.app)
We built a native bridge to make WebRTC calls reliable in hybrid apps (news.ycombinator.com)
I automated Warren Buffett''s brain on Poe. It''s uncomfortably accurate (poe.com)
qckfx – Record your iOS simulator sessions, replay them as tests (news.ycombinator.com)
A holiday-themed text-based adventure game played over MCP (gricha.dev)
SafeSnipe AI – Rug pull detector for Solana meme coins (automated-alpha-app.netlify.app)
Agentica – 200 reqs/day for free, data not used to train our LLMs (agentica.genlabs.dev)
A lightweight ad blocker Chrome extension I built (chromewebstore.google.com)
DR Web Engine – JSON-based web scraping that doesn''t break on change (github.com)
Languagecat, a free dataset for people making language-learning apps (language.cat)
Drive Time Shaver Calculator (shave.greg.technology)
Greed.js – Run PyTorch code in browser using WebGPU (github.com)
Oblique Strategies for Claude Code (github.com)
TypeScript template for building ChatGPT Apps (github.com)
MinuteShark Time Tracking for Freelancers (news.ycombinator.com)
Developer-friendly HTTP request testing inside the browser (github.com)
Lume.js – 1.5KB React alternative using zero custom syntax (sathvikc.github.io)
PeopleSoft Meet Node.js (and Python) (news.ycombinator.com)
OSINTukraine – Telegram Archive V2 (v2.osintukraine.com)
Built a gratitude letter generator in a weekend with Lovable (www.grateful.ly)
Full-text search engine for Epstein docs (OCR and OpenSearch) (news.ycombinator.com)