Locatic – Discover developers and projects in your city (locatic.dev)
A Swift package that makes any macOS app translatable (github.com)
Ilo Musi 8 – Handheld Game Console Emulating CHIP-8 Platform (ilomusi8.sadale.net)
Y Recombinator – The HN threads HN keeps recommending (yrecombinator.org)
Decision Models Inherit Their Base Model's Risks. Hirundo Fixes Them (www.hirundo.io)
Memsaga – Git versioning of Claude Code memory and skills, by session (github.com)
Ghost Runner – Race your past self on Apple Watch (getghostrunner.com)
Estimate the carbon footprint of your company's AI use (open data) (somaai.earth)
Ziperu is rubyzip with a Rust core, same API but faster and safer (github.com)
meles – malware scanner for container images, layer by layer (github.com)
Git-dupe – plain Git per-project private versioning for agent files (github.com)
Dryplate MCP – local image tools for AI agents (HEIC, strip metadata) (github.com)
Leftagraph – a way to chart a company's finances over time (leftagraph.com)
We wanted to build an AI application, not maintain RAG pipelines (akropolys.cloud)
ContentRank – web pages fight 1v1 matches, Glicko-2 ranks the winners (contentrank.app)
NodusDB – Zanzibar-style authorization, embedded like SQLite (github.com)
ArXiv papers as reflowable Kindle books, equations as MathML (dropkind.app)
Hadamask – Encrypt RAG metadata, keep exact vector search (github.com)
Mantis – Faster browser interaction than Playwright MCP (github.com)
Users search and combine focused agents in a conversation, no prewiring (search2o.com)
TriLog – a personal data logger for mood, energy, and symptoms (trilog.app)
Clikr – Virtual laser pointer that follows where you point your phone (chromewebstore.google.com)
37% of open jobs on company career sites were posted over 3 months ago (github.com)
Valencia, Spain in Sim City/Isometric View (tinyvalencia.com)
Valin – your private memory for everything you save (www.valin.ai)
Linux driver for a 1999 DSP sound card, reverse engineered from Windows (github.com)
Nixorium – NixOS fleet management, in daily use in my school's labs (github.com)
A reproducible Typst and Pandoc dev container (github.com)
Practical Data: a Chrome extension that conditionally shades web tables (practicaldata.dev)
Aircad – Professional drafting and 3D modeling in the browser (aircad.com)
Sugo – Turn PDF's and Screenshots into Compact Markdawn for LLMs (github.com)
Dev-prune, a disk cleaner that only deletes what it can rebuild (github.com)
I rebuilt Akira Toriyama's drawing room in 3D (bird.jacomakes.com)
Production-grade developer tools that never leave your machine (github.com)
Show HN:Auto-CLI – Generate verified CLIs so agents can drive Windows apps (github.com)
QueenMQ – slow LLM calls blocked our Kafka partitions, so we built it (github.com)
Sales tool in one Chrome extension (salesutils.app)
A media server designed to be hosted on a VPS [more in the text] (github.com)
Offline First Ham Radio Tools (github.com)
Pico Bay – manage Pico and ESP32 boards via browser or MCP (github.com)
Laterwise – A read-later app for iPhone and Mac with no server (www.veloworkspaces.com)
Monoprint – Beautiful code images, GPUI desktop app, CLI, Rust library (github.com)
Distributed Langton Ant in Rust (giuseppeblog.onrender.com)
AppTraction – A Native Mac App for Apple's App Store Connect (apptraction.dev)
ChatCairn, a local, searchable library of your AI chats (lgdventures.github.io)
Padwan AI, an LLM Client for Python with HTTP/2 and HTTP/3 (polarsen-io.github.io)
Silos – an open source local agent sandbox CLI orchestrator (siloslabs.com)
Running MiniCPM-v4.7 35B-A3B on a 2020 Android phone with 8 GB RAM (github.com)
MyType FYI finds your type from the faces you tap (mytype.fyi)
Taskman – open-source, Rust TUI to manage many Claude/Codex sessions (github.com)
RemoteCrab – an iPhone as your computer's camera, mic and screen (vgoapp.com)
Pentimento – status and lineage for your coding agent's plan files (github.com)
Usul – Express neural networks as raw math in C23 (github.com)
Turnus – find cron, launchd and systemd jobs that won't run, and why (github.com)
Skyloons – a balloon-popping Android game, 1,000 levels, works offline (play.google.com)
Nekolike – a coin pusher roguelike you rebuild between floors (pickthewheel.com)
pvewarden – let an AI agent patch Proxmox VMs without giving it a shell (github.com)
ApesTogether - Earn subscription income from your paper-trading bot (apestogether.ai)
GuestVine – follow a person across every podcast they guest on (guestvine.fm)
Kafuck – Apache Kafka Rewritten in Brainfuck (github.com)
TeamOnly, free hosting for AI-built apps behind your company login (teamonly.dev)
Todaypad – a day planner that stores everything in the browser (todaypad.vercel.app)
FileOctopus – Finder-style macOS file manager with split panes (www.fileoctopus.com)
View Markdown like you would on GitHub/Obsidian, right in your terminal (mddog.pages.dev)
Rambler: An open-source local journal in C (github.com)
PDF library for Java, C#, Go and Swift developers (github.com)
Agentlink – Messaging for Claude Code agents on different accounts (github.com)
Natel, a self-hosted contacts editor for CardDAV servers in 20MB of RAM (github.com)
25 years of municipal finances queried in-browser via DuckDB-WASM (taxwatchdog.ca)
NeuroBrix – PyTorch-free local inference with a Rust grammar engine (github.com)
Simstim – local call transcription on Mac into .md files (github.com)
Relinos – Turn Any Website into a REST API (Open-Source) (github.com)
Deep Cuts – music discovery via credits instead of algorithms (www.digdeepcuts.com)
Markview – a fast Markdown reader in Rust, Obsidian Vault compatible (github.com)
AI Vision Index, private tests of how well 36 AI models see (aivisionindex.com)
A sanctions and PEP screening API (screen.unbackoffice.com)
KubeSilicon – Linux VMs and Mac GPU Jobs from Kubernetes Objects (github.com)
A linear model is an embedding table: using VW as transformer memory (www.liminalplanes.com)
VoxaDub – Open-source AI video dubbing with speaker-aware voices (github.com)
Cosh – An open-source AI agent orchestrator (github.com)
AI Hustle Team – an AI on its own computer that does your daily work (aihustleteam.com)
MbSCADA – Open-Source Modbus Poll and Scada in Rust (github.com)
Eigin. Local-first and no-shell personal AI for iOS (github.com)
Chatty – Open-source AI support engine with WooCommerce sync (github.com)
Commune, one feed for newsletters on Beehiiv, Kit, Ghost, and more (usecommune.com)
A 15 MB self-hosted Netflix and Spotify for your media server (github.com)
GameRAGKit, lore-grounded NPC dialogue in C# (gameragkit.up.railway.app)
I made an old-school IRC-style chat for talking about movies and series (irc.artconnects.club)
Tokspur a 3x faster open source inference engine for Macs (github.com)
Grai – A deterministic cadence gate for AI drafts (grai.page)
You can now train your own LLMs with less memory, on your consumer GPUs (news.ycombinator.com)
Storyfold – Interactive stories shaped by your choices (www.storyfold.games)
An alien pressing against wired glass, in Three.js (Claude Fable 5.2) (wired-glass.sandcastle.ffmux.com)
Secure dev boxes for your Mac (github.com)
DayBreak, a stock brief where the AI never touches the numbers (github.com)
A fan-made GTA 6 radio wheel with 12 playable stations (gta6radio.live)
Show HN: Sowbot – Open-hardware agricultural robot 8months progress (github.com)
Tracecards – Swap space for the brain (github.com)
Video Analysis with Homomorphic Encryption (github.com)
Run multiple Claude Desktop instances side by side on macOS (github.com)
Pg-interleave (Postgres proxy for reproducible race-condition tests) (github.com)
Track known vulnerabilities in the firmware your devices run (pinscope.dev)
Patchlag – Kernel CVE fix delay: Debian 13 median 12 days, Ubuntu 109 (thewingthewong.github.io)
NanoLaunch - Submit Your Tool (nanolaunch.online)
Clingon – Markdown cheatsheets that run in your real shell (github.com)
Willder, an open source context layer that syncs apps, agents and teams (github.com)
Android and iOS games running offline in the browser (phoam.app)
Case converter with AP/APA/Chicago/MLA title case (simplecaseconverter.com)
Calculators for token costs and Claude Code API budgets (modelfold.ai)
Altcode Cheat Sheet (github.com)
Desires: privacy-first (kinky) interest matching app for adults (desires.be)
3D Conformal Transformations via Geometric Algebra (static.laszlokorte.de)
ZTHR – what replaces code review when AI agents write all the code (zthr.ai)
Kinsona – a hotel booking site that shows its cut on every booking (kinsona.com)
AI Frothiness Index. Daily reading of how stretched the AI boom is (frothiness.jagular.io)
Fynepdf-pdfa – PDF/A conversion without Ghostscript (MIT) (github.com)
Dating app based on your LinkedIn profile (synergy.dating)
KeyPad – Universal Control like keyboard/mouse for iPhone, iPhone Duo (apps.apple.com)
BetterMan – man pages for all of Debian, with explain and portability (betterman.sh)
Blabla Meter – Jev scores how useful page content is before you read it (github.com)
CMusee – C/C timeless debugger, record every function called (veefuse.com)
I built a tool that babysits your agents (www.physicsbase.ai)
FormaNest, Lay out a room in 3D in the browser and share it as a link (formanest.app)
I abandoned my AVX2 128-bit fixed-point library (github.com)
Stop Walking – A 10-level, one-button 3D rage game in the browser (stopwalking.online)
Nenya, a 0.5B-active base trained on 60B tokens, rivals Qwen3.5-2B (huggingface.co)
Live counts of AI assistants reading a diaspora business directory (nibiashara.com)
Drop, self hosted, OSS file transfer for agents (twitter.com)
FetchIndex – cost calculator for 19 scraping and search APIs (fetchindex.com)
First-year vs. renewal prices for 532 domain extensions, updated weekly (github.com)
Every Job in the Observability Space (o11y.jobs)
Camwall – all your camera feeds on one screen, no black bars (github.com)
Totle, daily math puzzle game; Saturday puzzles have the fewest answers (playtotle.com)
Vork – headless 3D and VFX engine for agents (github.com)
Fable 5.2 made a fun Claude castaway clone (claude-castaway.zachy.dev)
Brick Atlas — browse 1000 Lego sets on one zoomable canvas (showcase.zoomhub.net)
Bottled Reset Rune – auto-use spare Codex resets before they expire (github.com)
Agent-email-guard – agent tried to send 400 receipts, stopped at 5 (github.com)
Emma, a real-time AI video persona from Nuance Labs (app.nuancelabs.ai)
Secure browser sessions for agents (easi.run)
ApiClay – Turn a Website, Google Sheet or Database into a Paid API (news.ycombinator.com)
A Terminal UI for Hacker News, and CLI for Agents (github.com)
Rat Race (After Dark, 1994), ported from 68k assembly to TypeScript (rat-race.heyitsjam.es)
Negs (Spektrafilm) brings spectral film simulations to the browser (getnegs.com)
Airgap-check – find what your AI app silently downloads offline (github.com)
Static analysis for JavaScript/TS test suites, written in Rust (spirolo.com)
EtherPK Notes – An Agentic Kanban Board from Your Markdown Tasks [video] (www.youtube.com)
Markolis – Market microstructure and MCP server for AI agents (www.markolis.com)
Claude Code memories that save the fix, not just a note (github.com)
Open-source app that lets LLMs control your iPhone (no Mac required) (github.com)
BigHits. Best comments viewer and listener (bighits.future-secured.com)
Desk - Open-source macOS workspace for CLI coding agents (github.com)
Website to test if you can detect someone staring at your back (sixthsense.fastmathfacts.io)
Black Ops II statically recompiled to native ARM64 macOS (github.com)
Attentry – a local checker that reviews each edit Claude Code makes (github.com)
Many thanks to my ex for inspiring my new MacOS app, Someone Was Here (someonewashere.app)
I made every icon in 34 styles, including Christmas, Kawaii and Soft 3D (withicons.com)
Search 17 years of "What are you working on?" (stillworkingonit.vercel.app)
MergeAtlas – A better way to review PRs (mergeatlas.dev)
MeowDisplay Is iPhone Mirroring, but in Reverse (meowdisplay.app)
A free replacement for House Stock Watcher, since 2015 (optimistfi.com)
Juggling multiple inboxes for customer support is a PITA (tryinboxnest.com)
WebGL2 GPU Liquidity Heatmap for Hyperliquid L2 Orderbooks (velqiris-acquisition.netlify.app)
RicKaptcha (gudzpoz.github.io)
Wimi, a mouse-first window manager for macOS (getwimi.app)
Rollare – Bracket maker with registration and live scoring (rollare.com)
ZeroPoint – CPU-only decision model that can answer 'none of these' (github.com)
Black Friday for Developers (www.blackfriday.dev)
STE80 Humanizer – de-AI text by writing 80% of the way to ASD-STE100 (github.com)
Write GitHub Actions in any language: Loopt (github.com)
Face analysis tools with on-device photo processing (faceanalysis.app)
Every satellite that passed over any place this week, and its photos (www.watched.earth)
We Gave AI Coding Agents Production Memory (usecodela.com)
Annotated – a public annotation layer for the web (annotated-repo.vercel.app)
A doc server where Claude or local agent edits based on added comments (smarchone.github.io)
DBDelve – Open-Source DB Client Made with Rust and GPUI (news.ycombinator.com)
Venzx – Pause AI agent tool calls until a human approves (venzx.com)
Compare, Filter and Visualize large datasets in the browser (slicelytics.com)
A visualization map of the funding of public companies (github.com)
Divorce – an agent skill for native HTML, verified with Nu and axe (github.com)
SteamPunk – swipe through and explore games on Steam (steampunk.sh)
Wealthnow – a read-only financial data MCP server with OAuth sign-in (wealthnow.io)
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)