Warden MCP, an MCP server for agents to quote and trade onchain (wardenprotocol.org)
No, *really* show them. What'd you commit in 2026? (0gsd.github.io)
3D to 2D, point clouds flattening (geometry images) (github.com)
Lampjack - live 3D visuals that follow your music (lampjack.app)
FloodRoute – Scrub through the tide and watch which streets flood (floodroute.com)
Show HN Offline free app to speak arabic (play.google.com)
One TUI to Manage MCP Servers for Claude Code and Codex (toolshed.run)
GraphFlow – architecture diagrams that run, with queues and chaos (graph-flow-virid.vercel.app)
Deedbell – Your daily call to a good deed (deedbell.com)
A daily word puzzle Jointter revisited (news.ycombinator.com)
Thrum – run Claude Code, Codex and other coding agents as one team (thrum.team)
SketchyCraft – Timed drawing sessions and a visual progress calendar (www.sketchycraft.com)
Native Tcl/Tk Wayland and Android Port (github.com)
Playing classical music on a classic PC with GentleOS [video] (www.youtube.com)
slcc, a C compiler that doesn't need semicolons or braces (github.com)
Native Screen, a screen recorder built twice: Swift/Metal and C#/D3D11 (github.com)
Kiosk, a first-class AI assistants' intefrace to online services (kiosk.tech)
Raw RAG leaks 0%, but agent memory leaks 67% (github.com)
Product Analytics for your agent. 100x cheaper analytics/BI (slurp.run)
TraderWAI – MCP server for AI agents to backtest/trade on your broker (github.com)
Timestamping API Backed into Blockchain (www.postman.com)
Spatium, a 3D gym floor planner that runs in the browser (www.spatium.fit)
Prompt-to-store -From prompt to app stores, OpenSS alt to Expo EAS (github.com)
ISBN Books in Claude (claude.ai)
Kiiwi – Mechanical Keyboard sounds for your Mac (kiiwi.app)
Show HN ::Duo Vibe–Couples App: Connect with yours and enjoy there (play.google.com)
LinkMartin – your bookmarks shown in a private card on Google search (linkmartin.com)
antennasim – Visualize Electromagnetism (www.antennasim.com)
Malytics – Explore data, build dashboards (malytics.app)
Askaboard – A canvas your AI agent can draw on (askaboard.com)
Finding Wally/Waldo in CCTV Feeds (wallyfinder.com)
Offline PDF Desk – one HTML file, redacts and merges PDFs offline (dowla0.gumroad.com)
Pgxio – a tiny PostgreSQL layer inside Nginx (github.com)
Forced to build my own Harvest alternative tracking and invoicing (news.ycombinator.com)
Pay-as-you-go Windows workstations for solo developers (whitehirst.com)
MemSeal – provenance containment for agent long-term memory (github.com)
I run 19 production APIs on a free-tier VPS (github.com)
Nörth – a simple app for humane collaboration (north.social)
Harness Resource Bench – CPU, memory and disk of coding agents (leonardcser.github.io)
Slopie, Spotify wrapped for your Claude Code and Codex history (news.ycombinator.com)
Index of Mentour Pilot Videos since 2020 (mentour-index.pages.dev)
HackerTube – Videos Recommended by Hacker News (hackertubes.com)
MyBox – Isolate your project folder in a Linux box (news.ycombinator.com)
NekoTrail – Open-source Conductor alternative for 16 coding agents (github.com)
TimeScroll – an open-source, local replacement for Rewind on Mac (github.com)
Deepreed – preserve your writing style when using LLMs (deepreed.com)
AI boom or bust, US war footing or not (four scenarios to 2029) (elviovicosa.com)
Open-source customer-facing agents (github.com)
nocopy – An APCu-compatible PHP extension with zero-copy reads (github.com)
SHOW HN: GerGit - A Free Open-Source Git GUI Client for Linux Inspired by Fork (github.com)
Fs-relay – Mount remote folders over HTTP 10x faster than s3fs (Go) (jadmadi.net)
Glassbrain – Read your agent's brain, know what your agent knows (github.com)
Software Job Title Family Tree (ianmiell.github.io)
A lightweight RAG evaluator with golden-set metrics (github.com)
Control Layer Demo for AI Coding Agents (github.com)
Nearby Share:I built a browser-based file transfer tool (nearbyshare.app)
A 40MB TTS model hand-ported to run in the browser (TS and WGSL) (ttslab.dev)
CodeHub – Turning release notes into pictures so that it is fun to read (www.nadary.com)
Dependency free RSS reader (vibecoded with DeepSeek) (github.com)
Wallpaper that adapts to your icon layout (deskland.app)
A bot attack forced me to rebuild my tools on Cloudflare Workers (sitetoolsbox.com)
Logcrux – An intelligent local log analyzer (logcrux.com)
An Ad-Free, 100% (minitooldesk.com)
Huobidex – A handpicked hub for tools and products (huobidex.com)
clap.cpp – Audio embedding inference in C (GGML) (github.com)
Flide: Make your decision models extremely fast (github.com)
A diffusion model that runs in pure CSS, no JavaScript (metrix187.github.io)
Just Dashboard, an open-source VPS management dashboard (github.com)
I got laid off and built a competitor website change tracker (lifeadminpilot.com)
Mindfries- AI Interviewer based on real eng skill not on L**tC*de (company.mindfries.com)
A web based client for the 1995 virtual world WorldsAway (worldsaway.app)
ICC display calibration QR code markers (iccqr.github.io)
Jot – Select text anywhere on macOS, tap Shift twice, get Markdown (sayjot.xyz)
Airlock – Policy-as-code for fleets of AI coding agents (airlock.lunareng.com)
Replay your Claude Code logs to count parallel session collisions (github.com)
Midgarth Quest. Browser-Playable Mmorpg Written by AI (midgarth.quest)
TabVault – Export Chrome Tab Groups to Obsidian as Markdown (github.com)
Velorki - open-source bike navigation that works with just your phone (velorki.com)
Show HN:Free Web Tools (nyneon.net)
My first project, an AI-powered financial news analyzer (github.com)
Remedy – Prompt stuff out of your feeds (getremedyapp.com)
Record, branch, and compare command runs in stdlib-only Python (github.com)
Fireside Folio – free books, comics and news editions for reMarkable (firesidefolio.com)
SafeScript, a safe version of JavaScript for executing untrusted code (github.com)
A kernel written in Rust that can boot Ubuntu with Plasma desktop (github.com)
A free Gameboy–style music tracker in the browser with shareable URLs (chiptunes.studio)
Bulk-harden all your GitHub repos' settings without an API token (gist.github.com)
Hyper Compress: The Best Open Source PDF Compression Engine (github.com)
APC Playground – Stop AI agents from modifying your API tool calls (playground.alephapc.com)
Claude Opus 5.5 (Max) best at generating startup ideas (asiprize.com)
A medieval world where growth and citizens are pure functions of time (github.com)
Minimalistic roguelike game about hiking in Clojure (github.com)
Vynyo – AI creative studio for hairstyle, image and video (vynyo.com)
Tab-league – archive Chrome tabs locally so closing them feels safe (github.com)
Models Engineering Index (git-aarvin.github.io)
Nexjoin – A C remote desktop alternative (Windows XP, macOS 10.13) (nexjoin.io)
LLM-cost-watch – Ask Claude why your LLM bill jumped (github.com)
Hackertube for Roku TV (github.com)
Is your product AI slop? (slopcalculator.com)
Elo Ratings for Tests, ODIs, and T20Is (outside-edge.github.io)
3-SAT: Let me show you 500K variables (zenodo.org)
Notekpr – An open-source, E2EE alternative to Notion and Obsidian (notekpr.md)
Figma for Investing (www.aulico.com)
Email-like interface to review, decide, and annotate agent work (plannotator.ai)
25 LTC Bounty to find a bug in Lean 4 formal Yang-Mills proof (github.com)
Search Everywhere at Once. Instantly (antisoftworks.com)
psi, a 6.4 MB cross-platform portable coding agent in ANSI C & Lua (psicode.ai)
Claude Code status line, hooks and permissions builders (in-browser) (orbtile.com)
Build a PC in 3D in the Browser (www.buildcores.com)
FELF – AppImage-like single binaries without FUSE, root, or a runtime (github.com)
Recap Studio – A Mac screen recorder for clean, polished demos (recap.studio)
Maple – Run Gemma 4 26B on a 6GB Laptop GPU at 45 TPS (Sub-2-BPW) (amsach.github.io)
Just a Pause – Blur your Mac's screen when you turn away, using AirPods (justapause.com)
Kinesis API for Tests and CI (github.com)
Jabhook – Harnessing computer vision for martial arts training (jabhook.ai)
ModelRefs – Interactive reference hub for AI models (modelrefs.com)
emcee – macOS Stage Manager alternative (fuzzyfoundry.com)
HackerPodcast – YouTube for podcasts, from HN comments 2007 to 2026 (hackerpodcast.org)
Webcrawl – Open-source Firecrawl alternative, runs locally, no API key (github.com)
DoShare Personal Cloud – Cloud Storage for Humans (getcloud.doshare.me)
XMarkdown – Markdown with charts, controls and validated SVG (xmarkdown-zeta.vercel.app)
Ghanaian street games you can play in the browser (www.ghanastreetgames.com)
Velork – Design and Code, Together (velork.com)
Jurex in House – Handles Legal Side of Your Business with AI (inhouse.jurex.ai)
Apartment floor plan generator using discrete diffusion (playground.planfinder.xyz)
Recalc – Spreadsheet where cells can be Claude Code or Codex terminals (github.com)
Loop – your coding agents, from your phone (github.com)
Aircheck shows every post your agents queued today on one screen (aircheck.dev)
Joggo – a self-hosted GitHub Actions runner for the Windows PC you use (github.com)
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)