Nino – deterministic binary serialization across .NET, Unity, Go, Rust (github.com)
Lipwise (getlipwise.com)
Cross-device passkey auth on Android 9, synced with Bitwarden (rsnel.github.io)
Study Scout, a novelty search with no NOVEL verdict (github.com)
Fuel prices in 11 European countries, with maps and border comparisons (fuelpriceatlas.com)
After decades, I have my almost perfect music player (github.com)
OfflineVault – An offline library for when the internet is down (offlinevault.dev)
Micron – The Oberon with the Power of C (github.com)
AIDA – agentic generated user guides (github.com)
aiport – A self-improving local LLM gateway for the erratic vibe coder (github.com)
Neural Network Formal Verification (github.com)
No more code reviews. Fuzz instead (news.ycombinator.com)
Shutdown Watch – App shutdowns, export deadlines, and alternatives (shutdownwatch.com)
Cake Farm. Cozy multiplayer communal farm. Grow berries to bake cakes (cakefarm.net)
Gitbet – A free sourcetree style Git client for Linux (www.gitbet.dev)
CloudShare app for iOS, simple way to share to your own S3 bucket (apps.apple.com)
I Built Duolingo for Anything (www.lunalearn.app)
Throng, a project first, terminal 2nd IDE for command line people (github.com)
An open-source IDE for software architecture (github.com)
PicoDiet – compress images to a visual quality score, not a setting (picodiet.com)
RepoMagpie – your coding agent remembers the repos you've tried (github.com)
Webpage to PDF with real text, working links, and nothing uploaded (pagecarry.com)
Privacy First Compress – compress images without uploading them (github.com)
stardelt.io – a self-hosted lakehouse on k8s (pre-alpha) (stardelt.io)
Ferrule – copy-in React Native UI components for iOS, Android and web (leoanimesh.github.io)
Hacker News Column View (hn.orbitalchicken.com)
Ramen – an AI agent that has to earn its own rent (usdt-kit-production.up.railway.app)
SEC Fundamentals – free financial API (www.quotelinks.com)
ScrivenSpell (memalign.github.io)
I built an AI code editor that for teams (www.rxcode.dev)
Codend – Build and publish web apps with AI agents (codend.dev)
We Build Shareable Context Layer for Agent Teams (github.com)
Gimbap – A themeable replacement for the macOS Dock (minho42.github.io)
Reges Code – a free AI code editor that runs on local models (regescode.com)
Maple – Sub-2-BPW Moe Pruning to Run Gemma 4 26B at 45 TPS on a 6GB GPU (github.com)
Reges Town – a 3D city run by AI citizens, in the browser (regestown.com)
I'm 15 and my personal website looks like iMessage (apanda.dev)
Learn Languages with Dual Subtitles (news.ycombinator.com)
RenderPixels – Generate images from any AI via MCP, 50 free renders (renderpixels.com)
Calibron 12 Puzzle/Solver (dawnofthe.dad)
I declared war on every country, one at a time. 77 of 133 survived (playgod.earth)
An immutable local inference appliance with routing capability (github.com)
Sentient, Your Coding Agent Shouldn't Be a Black Box (nosaka.ai)
Nobuild TypeScript web framework with zero dependencies (ohne.dev)
SF Title Alert (sftitlealert.com)
Ywza, a computer-use agent for your own PC, drivable from anywhere (github.com)
Yahtzee – Probability Engine / Difficult CPU (slayyyyer.github.io)
Shelgon: A Framework for Building Interactive REPL Shells in Rust (github.com)
Models[.]Dev Index on a Globe (modex.aunai.org)
R-eyesy: Show HN: Robo eyes that live on an old phone or a browser tab (wispplayer.com)
NLP capabilities of Opus, Astra, Argon measured by Codenames skills (wordspies.com)
Browser extension shows where to buy current domain name (domdb.com)
Levithas (levithas.app)
Where Were We (wherewerewe.app)
An offline desktop companion to help maintain a healthy blink rhythm (eyesrhythm.com)
Conductor sold to Meta. Agents rebuilt the app in 3 days for 50 (MIT) (github.com)
KeyContain – Fine-grained access to APIs your agents use (keycontain.com)
TheySay – Turn Your Social Media Feeds into a Dashboard (github.com)
Spot - press a key, say what you want, your computer does it (spot.deemwar.com)
Good First Token – Spend your spare tokens on open source (goodfirsttoken.org)
I built a free trivia hosting app with no accounts or subscriptions (quiztoolkit.com)
Spiral Nest – an ant colony simulation inside a bubble chamber (johnveds15-spiral-nest.static.hf.space)
Agent Manager – keyboard-first workflow for running many coding agents (github.com)
Enmetu – Git auto-commit that holds conflicts (codefloe.com)
MacGet – Open-source multi-connection download manager for macOS (github.com)
Live songbook for guitarists (kantamigo.com)
Software Layoffs Tracker (hissingkitty.com)
Laplace's Scissors – A tool for directly editing LLM weights (github.com)
We made a new theme to increase engagement on our website (zenmemes.com)
OS Grokbot, can run on Claude/codex subs (qorqbot.com)
Jacq, a DSL that compiles model and kernel descriptions to CUDA (github.com)
Tumblr Likes Calendar: Browse Your Likes by Date (www.hakuren-dev.blog)
A framework for prototyping web games in 2D and 3D (github.com)
UK: Skip Royal Mail QR Code Queues with the Prince of Post (princeofpost.com)
Bodylang – ask anything about your body and watch it happen in 3D (bodylang.vercel.app)
Digdeep.fyi – A DNS Debug Tool for DNSSEC, Mail, HTTP (digdeep.fyi)
I mapped all known crypto scams (dontgetrekt.today)
LaunchZone Submissions – we submit your product to directories by hand (submit.launchzone.co)
FoilGateway–Linux firewall gateway with telemetry blocking (2Ethernet) (github.com)
Trendalyse – Explore Ideas with Google Trends and AI (trendalyse.com)
CEF Python v147 – embed Chromium in desktop apps (github.com)
AIVim – an open-source, Vim-inspired AI editor (news.ycombinator.com)
Federal Reserve Game – You Run the Fed (my12parsecs.github.io)
DAID – Intelligence Built for Smarter Decisions (daid-sandy.vercel.app)
My app: Scrabble Offline for Scrabble lovers (scrabbleoffline.com)
My App: Fabric.Market (fabric.market)
My App: Ctrtool.com (ctrtool.com)
We compressed a 31B videoaudio diffusion model to 14B, 6 steps, INT8 (github.com)
Fels – a systems language with compile-time code execution (github.com)
Twombly – A collaborative canvas for your agent's design explorations (twombly.app)
SpecStream, a web search API for questions with many answers (specstream.ai)
Vondet – A planning board Claude keeps, so you don't have to (vondet.com)
Certadomain – Free DMARC, subdomain takeover and lookalike checks (certadomain.com)
Solous, a journaling app like a social media for emotions inside of you (solous.net)
Image to Image AI: Free AI Image Editor Online – Tancky AI (tancky.io)
Compress Photos for Email (onlineimageoptimizer.com)
Bobr – a rootless content-addressed build system for Linux (bobr.build)
Trailback – Offline, encrypted search for everything on your Mac/PC (trailback.app)
Chrome extension to block sites and increases attention span (chromewebstore.google.com)
I made a guardrail against AI outreach slop (API/MCP) (maildignity.com)
Hosted dashboard for small VPS fleets, outbound-only agent (vpsmon.cloud)
Let Claude write FL Studio projects by editing the .flp file directly (github.com)
Logo Deal – Logos anyone can edit with text (logo.deal)
GC2 (Geo Compute Cloud) (gc2.io)
Pentagonize, a connect 5 game with sliding rows and columns (pentagonize.com)
Stripe revenue, right in your notch (notchrevenue.com)
Web Potions – let ChatGPT or Claude restyle the web you browse (github.com)
Personaforge – Make your portfolio out of your resume in 3 minutes (personaforge-omega.vercel.app)
Online Scoreboard (wescoreboard.com)
An online shop where your friends can hurry the courier (www.dopaminechic.com)
Hodos, a crowdsourced road-hazard map built from phone motion (hodos.devilabs.dev)
Shiptape – Automated packing video proof for warehouse stations (shiptape.in)
Rui, orchestrating 100 agents in 2.5 MB of RAM (github.com)
Give your agent a Mac it can control (offstage.cloud)
First iOS personal agent that executes on device (apps.apple.com)
Fermi Poker, a combination of poker betting mechanics with estimation (fermi.org)
Retex, a Faster LaTeX Engine (gitlab.com)
One-script installer for TRELLIS.2 on Nvidia Blackwell under WSL2 (github.com)
I taught my Fujifilm X-T30 II to print on an instax Link 3 over BLE (ronangaillard.github.io)
FastVM – MicroVMs that sleep on idle and wake when packets arrive (github.com)
Mdt (github.com)
I built a food recall tracker with ML classification and email alerts (brentbutkow.me)
Service for the parallel execution of AI agent tasks on remote devices (rungrid.space)
Kinrox – Spotify player in 196 MB RAM, Mac video player, iPhone remote (github.com)
Coding agent skills, tested on 15 backend tasks with hidden checks (github.com)
Slate Terminal (slate.weichart.de)
Ryph – Self-Hosted, Open-Source Coding Agents for Incident Response (github.com)
Tyler RSS – Open-source and feature-packed desktop RSS reader (goodapps.store)
Diff MCP tool lists: one server added 33 tools, README unchanged (mcp.brydge-ai.com)
Learn Rust by building a tiny neural network in 13 levels (rust.patrikbraborec.com)
Help me pick a logo animation for my in-browser AI creature game (id-le.com)
We tested our prompt injection filter in public (hodor.gatebolt.com)
S3mail – Serverless personal email on AWS with JMAP (github.com)
Promptcheckup – pass/fail check for prompt changes, with 95% intervals (github.com)
Did prediction markets do any predicting this midterms? (app.artifactbin.dev)
Backwords – Let AI teach you how to speak in reverse (backwords.greg.technology)
Roomzine – turn a photo of your room into a redesign magazine (roomzine.com)
Combining Bursts of Images (github.com)
Krea 2 Showcase (puzza.pages.dev)
I built ivyNote, a local-first Markdown notes app (ivynote.app)
I built an AI photo editor powered by GPT-Image-2.6 (getaiphotoeditor.com)
Select – AI agents that earn autonomy through verified work (github.com)
We filmed a bird-themed Iliad using mallard (mallard-ai.com)
SlopSlot – a slot machine inside Claude Code (github.com)
Goethe – The infrastructure for self-hosted AI (github.com)
Vitekube – Vitest on real Kubernetes clusters (github.com)
Trout: MIRC for the Terminal (github.com)
Handbrake – a free, private driving log, no trackers, no ads (apps.apple.com)
Budget Friendly City Discovery (geesling.ca)
I asked HN about AI agentic setups, here are 750 of the comments mapped (news.ycombinator.com)
Show HN:Best Price Supermarket Offers in Denmark (nyneon.net)
Holly Nokta (elestio.geta.team)
Safegres – Audit Postgres RLS and Permissions (www.npmjs.com)
AJX – Find out where AI agents get stuck using your product (ajx.dev)
A Cyberpunk Music Mixer (un.bounded.cc)
We built an async interview engine to get published on HackerNoon (journalistic.tech)
Realtime sync engine without any new infra (github.com)
XOR's NFL Challenge – after nearly 40 years (testflight.apple.com)
Per Frame – film prices compared by cost per frame (perframe.app)
An NLP based word game for users to play against Astra, Opus, and more (wordspies.com)
Context by Altora (YC W27), screen, audio, location 24/7 for agents (trycontext.app)
Tell the Sky – message lanterns drift on winds from live weather data (tellthesky.com)
CloneGuard – Scan a repo for credential-stealing tricks before it runs (github.com)
Agents infer Lego mechanisms from sources, then animate them (github.com)
Send to dot 0.9.5 – no computer has to stay on (github.com)
IMDb for YouTube (Long-Form Videos Only) (vidtier.eamag.me)
Graphviz Dot in Go (CLI, Lib and WebAssembly) (github.com)
Makoda: reuse your Codex or Claude subscriptions as API (makoda.ai)
Add your website to a world map and help your country score points (themapchallenge.com)
Building iOS apps on Windows, without a Mac (github.com)
HackerShow – Like HackerTube, but for Show HN Posts (www.hackershow.org)
Church of Approximate Grace (approximategrace.church)
Search Danish supermarket offers in English (nyneon.net)
Should I Grade It? Estimates a Pokémon card's PSA grade from a photo (shouldigradeit.app)
ViewFit – Resize images to the size they are rendered at (github.com)
show HN: Computer-Generated Asset Pipelines: Shading Language in Toy Story (1995) (codeaihq.com)
Thesis, checks every SEC filing against why you own a stock (www.mythesis.ai)
Ru-Jev – an open model that scores caller-supplied options on CPU (MIT) (huggingface.co)
Hacker Living – HN's most recommended places (hacker.living)
A crawler found 2,900 TV apps on GitHub (github.com)
Mega API Universe – 76,000 free APIs in a searchable SQLite database (fullfreeapilist.netlify.app)
AegisKernel – Zero-trust POSIX runtime for AI agents in 0.016ms (adikshatriyag-crypto.github.io)
Self-Annotating Stock Charts (portfoliogenius.ai)
Jev vs. OpenAI Decision vs. Small Financial World Models: FinBench [video] (www.youtube.com)
Checkered Chat – QR codes with decoy messages and Shamir splits (honeywired.com)
Insane Pour (crux.quest)
A weekly launch board for indie products ranked by unique clicks (news.ycombinator.com)
A tool for looping and transcribing YouTube Videos (looptranscribe.com)
Infinity – Git-style branching for AI chats (infinitychat.app)
noise'r'us, like placekittens.com but for audio (noiserus.greg.technology)
NASA's Swift telescope's 22 years in orbit, rebuilt from its archive (swift.rory.codes)
Monetor – expense tracker for people whose banks have no API (www.monetor.co)
Bot scans DDoS your Django app? Hurricane 2.0 (now Rust-powered) (django-hurricane.io)
Botel – always reachable agents you pay for only while they're working (botel.dev)
Upvoted – Up First but with HN stories (upvoted.dev)
R/place for Git – Open-source Git server sustaining 567 pushes/s (reasonmachines.com)
DrawDock – Annotate Windows apps from an Android tablet (github.com)
Current – Change control for AI agents (Elixir) (github.com)
Agentic Identity Broker, OAuth Delegation for AI Agents (github.com)
A debug overlay for iPhone Duo apps that shows reserved screen areas (github.com)
Pico-WAM – smallest world-action-model (www.keivalya.com)
EasyRunCraft – An office and creative suite for your AI agent (easyruncraft.com)
UtmSnap – A fast, local-first UTM builder with team taxonomy governance (utmsnap.com)
Site Tools Box – Free webmaster tools with no login (sitetoolsbox.com)
Mercury 3 cost calculator (launch promo vs. list pricing) (pulse.llmendpoint.com)
Grid – A Hold'em arena where your AI agent plays your strategy (Beta) (penguinbase.com)
ECX – My Claude Code and Codex setup, where both agents share memory (github.com)
Splitsetter – my attempt at a bill splitting app (app.splitsetter.com)
An open source webbluetooth and NFC browser for iOS (github.com)
Dub Digger – dub techno, deep, ambient and experimental (dubdigger.com)
KeepPlain – ask your coding agent why a line of code exists (keepplain.com)
Local tier-1 SOC triage on Wazuh with a fine-tuned Gemma 4 (github.com)
Antidraw – Open-source AI prototyping canvas for any React library (github.com)
CLI for Cybersecurity Triage (ceplang.org)
The 100 prisoners, German tank and 61 more puzzles, with simulations (mathparadoxes.com)
Weeny.Cloud – A Linux server for your coding agent's apps (weeny.cloud)
Lost and Fought – a 90s Style RTS – browser with multiplayer (lostandfought.com)
UUMit – turn idle machines into model endpoints (uumit.ai)
Chorono – Open-source 2D animation editor controllable via MCP (github.com)
Nandfs – A computer made of folders that runs DOOM (github.com)
PentestCanvas – Pentesting Workspace; with Claude and Kali (github.com)
Ueddit.com – Reddit Without Logging In (ueddit.com)
Breath Harbor (breathharbor.com)
Rindraw – drawing and animation app for iPad, iPhone and Mac (rindraw.com)
Black Pixel – 69-byte inverse of the Million Dollar Homepage (black-pixel-1x1.vercel.app)
Ostdb, an open database of official video game soundtrack (ostdb.net)
Overhead – the planes overhead, painted on an e-ink frame (github.com)
Free real-time order book heatmap for Bitcoin, gold and US 500 (swiftedge.uk)
Liner Notes – an iPhone diary that drafts itself from your day (linernotes.aves.ltd)
flashjson (github.com)
Hackercasts – Podcasts Mentioned on HN (hackercast.org)
Eski – an in-memory store in Odin, measured against Redis on one core (github.com)
Phone Link for macOS – Use Your Android Phone on macOS (github.com)
Pixel Buddy, a pixel pet for Claude Code that grows from your work (github.com)
Mall Bats, a nostalgic tycoon game with a twitst (mall-bats.vercel.app)
BeepGrid – Lightweight open source agent comms (github.com)
Mantis – AI agents browse 36% faster than with Playwright MCP (github.com)
BollyQuiz for Diwali House Parties (bollyquiz.com)
Moosik – open-source YouTube music client with discord, stats, & themes (github.com)
Stitch.ai – New all-in-one workspace with Stitchy the AI assistant (app.stitch.ai)
Repairer – close the breach the day a Linux flaw goes public (gno.security)
In-material physical solver for stiff 64-spin Ising problems (0.27ms) (github.com)
Document parsing 5B tokens on a single CPU thread (news.ycombinator.com)
Show HN (reachmap.app)
Firefox extension to upload text to rentry quickly (addons.mozilla.org)
Convert recorded class lectures into PDF/eBooks (lecturetobook.com)
Taskivities – where tasks follow you till they are done (www.taskivities.com)
Cabinet of Distilled Pixels (cjauvin.github.io)
3-minute desk breaks based on Radio Taiso and Wordle (www.audioround.com)
I made a game where you have to think of answers others wouldn't give (downtheline.io)
LLMBrake – Per-customer dollar caps for OpenAI/Anthropic API calls (github.com)
Lab Canary – Rating AI labs on whether their staff can speak up (labcanary.com)
Stenvakt, a server hardening and patching tool (stenvakt.com)
HackerRepos – HackerTube for repos mentioned on HN (hackerrepos.fyi)
Open-world text adventure played through AI agents (eremoterra.com)
IndiePilot – find Reddit threads where people ask for what you sell (indiepilot.app)
Simulating three LA wildfires in the browser with WebGPU (mattduran.dev)
Inference business simulator – don't go broke, rent GPUs, serve tokens (makermaker.ai)
Bisimia – A TLA environment that runs in the browser (bisimia.com)
That is true daily news inspired satiric Frog and Toad comics (that-is-true.com)
Turn JMH Benchmarks Results into Interactive Charts (github.com)
I built a fast Java linter in Rust (github.com)
HackerGit – Every GitHub repo shared on HN (hackergit.org)
Trace to Agent Session, open corresponding segment of dialogue (github.com)
Cerea – yet another self-hosted LLM chat front end (github.com)
Sandchest – Add a hacker to your team (www.sandchest.com)
Coldframe, a honeypot that poses as a supermarket fridge controller (github.com)
Hnollo – A Hacker News Reader in the Style of Apollo for Reddit (hnollo.com)
Agentshield Zero-leak kernel sandbox and secret defense for AI coding (ritualdev.in)
I made a retro game remix in under 5 minutes, 1 prompt (bring-your-own-brain.itch.io)
Hand Your Markdown Tasks to Claude Code from a Kanban Board (blog.etherpk.com)
Lantern Lattice – the call graph from your compiler, for coding agents (github.com)
CalmCanary – Uptime Monitoring Tool (www.calmcanary.co)
Aireel.tv Paste your landing page. Get a produced promo film (aireel.tv)
GitHub-like reply with "R" for Basecamp and Slack (github.com)
Zerg Client – a coding agent harness that drives its own terminal panes (zergai.com)
Teach a speech model (en) a name by saying it once, on your Mac (detailkeeper.com)
Data center build-out dashboard with interactive map, coverage, etc. (pressaudit.org)
Edit and Generate Videos, Audio, and Images from One MCP (www.kapwing.com)
Lo-fi layered over air traffic control (recorded myself) (finalapproach.fm)
Ls-service – minimal, namespaced, and typed localStorage wrapper (github.com)
Calsdk, One TypeScript API for Google Calendar, Outlook and iCloud (github.com)
Thinker – Trim context and cache knowledge to extend agent usage limits (thinker.sh)
Keynate – News sites and blogs installed on your own server in minutes (www.keynate.com)
Umbel – Remote-control agent CLIs over tmux (github.com)
Sshole-audit – Find, prove and fix *sshole: the OpenSSH password bypass (github.com)
Ski Voice-First Multilingual Neutral Coding Harness (justski.it)
Tokenome – code provenance for AI-assisted work, on your machine (tokenome.ai)
Escape the Room Puzzles (enigma-game.specr.net)
A calmer way to enjoy YouTube, without the algorithm (subnook.com)
Is Android ready for AI agents? What broke in 3324 actions on 45 phones (getopposable.com)
GPT-Live and GPT-Realtime: Arch Trade-Offs Behind Continuous Voice AI (agentunicorn.ai)
Lunar – a coding harness built for transparency and efficiency (news.ycombinator.com)
Replay three AI agent approval failures in five seconds, in Python (github.com)
Resilient AI Worker Queue with Redis, BullMQ, and Budget Kill Switches (github.com)
Magertron – AI Orchestrator for agents' tools, APIs, LLMs and streams (magertron.com)
The web needs more creativity and whimsy (ignition.github.io)
A terminal viewer for plain text data files (JSON,YAML,CSV,XML,) (aless.tabnas.dev)
PitchFlip – Silicon Valley origin stories as flipbooks (pitchflip.shiptiffin.app)
Markdown OKF-Schema Studio for VS Code (github.com)