NetworkX and pyarrow 6-7x memory savings (github.com)
Approvegate – Deploy approvals enforced in your pipeline, not in Jira (approvegate.io)
Mermaidiff – git diff for behavior, PRs as sequence diagrams (github.com)
Open-source] Sign JSON and send it as a business document (json-doc.com)
Four LLMs play 20 questions for real money, live (aquarium.money)
Play an RL self-play policy in Pokemon Gen 3 Randbats in the browser (zkingston.com)
Check Product Mention (github.com)
Local pretrained classifiers, GPU not needed (github.com)
Linnaeus, a daily biological taxonomy game (play.linnaeus-game.workers.dev)
KubeZap – Declarative workflow automation for Kubernetes (github.com)
Community – Business Social Network – Service – Booking – Sell Online (qocial.com)
AI code review optimized for precision over number of findings (vetoo.dev)
McKinley – vector editor for SF Symbols (Mac app) (mckinleysymbols.com)
Valet – Self-Hosted Cloud Agents with Computers (github.com)
Open-source implementation of DSec Paper by DeepSeek (github.com)
You remember the dog. The red bike. The name? Absolutely not.(Free/OSS) (ahthatswho.com)
RepoGuard – Architecture linter for AI-generated code (Cursor, Claude) (github.com)
Claude Code Routine Session Cleanup Skill (github.com)
Audio Merger – Merge audio files in the browser, no upload (audiomerger.org)
LocalBolo (Voice Dictation using open source model only) (localbolo.app)
Clai – featured agentic harness at 10MB, as pkg or CLI (github.com)
I indexed court dockets and county liens for every US HOA (hoaspy.com)
Claude Mods – Minesweeper (github.com)
Automating my 35mm film scanning pipeline (shannadige.com)
UI for answering agent questions async (docs.plannotator.ai)
I made a MMO-style citybuilder using the Micropolis open source assets (globalcity.evertpot.com)
Markdownee – crawls websites into Markdown; own TS port of Trafilatura (www.markdownee.com)
Capo – Community-Driven AWS SDK for Python (capo-sdk.dev)
Sumi – ink landscapes that move, with sound synthesised on the device (apps.apple.com)
ShipSlides – turn a URL into editable slides with a serverless agent (shipslides.dev)
AgentMachinist: make your coding agent show its work (github.com)
Terminal Gym – a Claude mod that makes you do pushups between prompts (github.com)
I made a browser-based instrument out of the CHOMPI CLUB source (www.temeculadsp.com)
thezoomist.com – Closer to Everything (thezoomist.com)
Agentlytics – cookieless analytics your AI agent can read and act on (measuremy.site)
Factorio but with Unreliable Components (think-twice.me)
Use Zoxide to change Nemo file manager location (gitlab.com)
Introudcing our latest frontier model (yuv-glitch.github.io)
P(bloom), an Omarchy theme with 42 blueprint style wallpapers (github.com)
PortScope – Port, devices and cable diagnostics for macOS (portscope.fainimade.com)
Social Snitch – One inbox for all mentions of your brand or projects (socialsnitch.app)
RAG without embeddings, running in the browser (vanilla JavaScript) (github.com)
Lazy-clean Keep coding agents from overengineering (github.com)
Kokoro TTS in the browser, 41 voices in 6 languages, runs locally (sandbook.app)
A free interactive math textbook, from counting to Gödel (legost.in)
Hand decision benchmark (GPT-site) (benchmark-2026-10-03.cyptus.chatgpt.site)
SweepKit – Lightweight macOS menu bar app for Downloads triage (free) (nerdzhub.com)
Photoc – Command-line tools for photographers (github.com)
Periodic Table Learn and Quiz (periodictablex.com)
Web2MD – turn any URL into clean Markdown for AI agents (github.com)
Kalkee, a keyboard-first Calendar for Google and CalDAV (github.com)
Offline Video Library UI See all your titles online or off (github.com)
Entombed in a Raycaster (www.stelabouras.com)
I got Meta''s Muse on my rabbit R1 (twitter.com)
Screen Loupe – a live, pixel-true magnifier for your Mac''s screen (github.com)
Screenshot Happy – screenshot/PDF API with visual-change monitoring (screenshot-api-production-ffd7.up.railway.app)
Job Board for Hypermedia Jobs (hypermediajobs.com)
Germany''s new sovereign AI model Kolibri (tej.as)
Beautiful form back end for AI agents – Nisuform (nisuform.com)
UOS – an open-source post-quantum web OS in the browser (Angular 19) (github.com)
Algomaya – Paper trading and algo trading simulator for beginners (www.algomaya.com)
GhostBench – do AI models recommend dead SaaS? I tested my own thesis (github.com)
UsageAtlas(OSS), All your AI coding usage insights. One beautiful view (usageatlas.com)
.cmd, cross-platform build tool manager and task launcher you check in (github.com)
Collaborative AI Engineering (griyd.com)
Offrun – manage every coding agent from one workspace (offrun.dev)
Analog Social Media (www.analogle.com)
Sketio – a whiteboard that turns rough sketches into clean diagrams (draw.sketio.app)
A critical thinking site for kids and teens (critikid.com)
Zebu tracking/invoicing for freelancers and small teams (zebu.work)
Halo – Dynamic Island for macOS that also works on external monitors (halo-mac.vercel.app)
I turned 27 classic behavioral experiments into a browser game (twentyfun.com)
OpenTrainDNN – Real-time browser neural network training visualizer (github.com)
Rowan, an open-source SAST scanner for AI apps (code, models, MCP)" (github.com)
Copy and Find Symbols (symbolsymbol.com)
Offline NHTSA VIN decoder, verified against NHTSA''s own SQL (github.com)
Claude Scrolls TikToks for Me (tryrevline.com)
Fakeflac-go – A tool for quickly finding "fake" .flac files (github.com)
Hall Monitor. See all your agents across machines on your Mac''s Notch (github.com)
Google Maps Scraper MCP (gmapscrawl.com)
80s Choplifter game ported to Vision Pro as an agent eval (WIP) (www.bounds.dev)
Timeline of the Far Future (rivendell.dmitrybrant.com)
Mu Online (2003 MMORPG) playable in the browser, no download (mu.mormon.garden)
S3-Accelerator (github.com)
Television – an open source GUI for your agent harness (television.run)
Reddix – an open-source Reddit / X / Partiful (reddix.co)
Interview Basecamp – prep from a role or a job description (www.interviewbasecamp.com)
Teacher Planner – A digital planbook with AI tools for teachers (teacherplanner.ai)
Asked Opus for a video about AI labs and it spit out this weird thing (www.youtube.com)
LinkShip – Turn any file into a trackable, shareable link (linkship.net)
I found API keys in my coding agent history so I built Agent Scrub (github.com)
Gutsy – small CPU model yes/no/choice questions, get probabilities back (huggingface.co)
Docker Compose implementation in Rust for Windows WSL containers (wslc) (ricardoborges.github.io)
Pi Durable and Nostr (gitea.coracle.social)
Cinematic Grade, a real-time GLSL color grade for the Cinnamon desktop (github.com)
Rank every HN "Who is hiring?" post against your resume, locally (github.com)
I build a local archive for AI chats that are hard to export openrouter (github.com)
figma-server, the solution to Figma''s hostility towards agents (github.com)
Postmarks – Turn your daily steps into an adventure (postmarks.app)
STUFFED – Online co-op puzzle platformer (stuffed.studiod8.com)
Portus, A Rust Based API/AI/MCP Gateway (portus-gateway.dev)
FB Post Generator (gemini.google.com)
Ask the news – Find relevant news faster (news.svpn.com)
Building a Better Story for Your Brand (news.ycombinator.com)
Made an open-source Lego AI generator (github.com)
A lean formalization of From Linearity to Borrowing (github.com)
VeriSigil AI – Cryptographic identity and trust network for AI agents (news.ycombinator.com)
Cligram – Terminal Flowcharts (github.com)
Portable Kokoro TTS binary with g2p, normalizer, lexicon, and guesser (github.com)
Open-source Git server that runs on Cloudflare Workers (github.com)
Open-Source M&A Tools (opensource.mainstreetwealth.ai)
Enki – Pure-Rust GPU compute platform with JIT compilation (Vulkan 1.3) (github.com)
pi pod – run your pi coding agent in sandboxes on your own server (pipod.dev)
DynamicTune – Closed-form trajectory weight surgery from 4B into 0.8B (github.com)
Another stock screener without AI, news, or analyst ratings (holderdashboard.com)
Spotlight Off – Automatically Disable macOS Spotlight Indexing (github.com)
UseJunction – Find what your team''s AI tools usage (github.com)
Ek Din – interactive website to experience Indian 90s nostalgia (ek-din.com)
Snip – Terminal notes app that Claude can read and write via MCP (github.com)
Web server with built-in metrics and analytics dashboard for any sites (github.com)
I''m color blind, so I built a way to show people how I see (www.josh.ing)
Arda – Marketing agents to help brands win Google and AI Search (www.ardainc.com)
Levenshtein – Curated Go lint rules and CI checks (github.com)
Agent-SDK-go – Build crash-resilient AI agents in Go (github.com)
Which companies are building hard tech in SoCal? (www.socalfoundry.com)
Social SDK, a typed TypeScript toolkit for 7 social platforms (github.com)
Two Feet a tiny skate simulator in the browser (twofeet.v4rgas.com)
GPT-6 Astra and Claude 5.5 Opus race to create the best StarCraft bot (starskirmish.com)
Odd Essentials Agent Guild (github.com)
One line so LLM workers share a 429 wait and keep jobs an outage stops (github.com)
Run 7 programming languages from Node.js without their runtimes (github.com)
Client rooms where calls and AI agents suggest edits, people approve (twitter.com)
Sidekins – a Mac companion that visits friends and does your work (www.sidekins.com)
Taskrouter – One API Learning to Choose Models per AI Task (taskrouter.com)
Keel – automated job applications that refuse to lie (github.com)
Kennel – Instant SBoM, OSV, End-of-Life Web-Analytics for OCI Container (kennel.blueshoe.io)
Odin Programming Book (leanpub.com)
Ask LM Studio – Use local models directly in the Firefox sidebar (github.com)
Outis – Fight AI spam by sending fake "user unknown" bounce emails (github.com)
Status lines in the Claude desktop app (github.com)
Ito – streaming neural TTS for the ESP32-S3 (4.9 MB, no NPU, no cloud) (github.com)
Bloby – Clippy on Steroids Chrome Extension Using Chrome AI and Ollama (chromewebstore.google.com)
What''s Agent Doing – a Claude Code UI mod that explains each step (github.com)
Gemma – NYC Apartment Matches over iMessage (gemma.nyc)
Fougere – Typescript backend framework, inside your app or on its own (github.com)
Bise – a multi-agent harness, made for humans (bise.dev)
Arrowproof – check an LLM-drawn architecture diagram against your code (github.com)
dishlist – an iPhone app for foodie founders near Dogpatch (apps.apple.com)
Game where you control a swarm (nohope.io)
UtilsDock – 200 free tools that run in the browser (utilsdock.com)
ZapSpend (www.adribyte-studio.com)
ScopeLock – Autonomous Git scope-creep auditor and UCC 2-209 engine (github.com)
DimmerPro – a Mac menu bar app that dims below minimum brightness (apps.apple.com)
SOC2 Auditor Skill (github.com)
Wake-word spotter with a constant 5 KB state, running in the browser (awareliquid-o1-sound-demo.static.hf.space)
Wrapper – open a live terminal session from your phone (www.wrapper.sh)
Hotel Lobby AI Video Generator – Two Photos to Rap Duet (hotellobbygenerator.net)
Spens sandboxed, observable coding agents (spens.refwd.ai)
Moon-dev-tools – rust and egui agentic task board, shell and reviews (antoinemopa.github.io)
CertScope, which CPSC rules apply to your SKU, free wizard (certscope.thecompound.tech)
Delegate Claude Code''s work to pi and a cheaper model (github.com)
Noite – Enjoy Most of Cloudflare Worker APIs on Your Potato VPS (noite.now)
See how long a YouTube playlist takes and plan when you''ll finish (playlistduration.com)
Viewdown – A clean Markdown viewer for Mac (viewdown.app)
Built a little helper for answering questions while gaming (wizbert.com)
I Rebuilt the Million Dollar Homepage with a Harberger Tax (weiboard.fun)
A Catalogue of Unknown Creatures (bul.peerdiem.com)
Truth, druid, dryad, tar and dendrite share the same PIE root as tree (p.migdal.pl)
Yokka – Simple project management for coding agents (yokka.ai)
ReadMini – read only what matters from an article (readmini.com)
Web search engine built from the CommonCrawl corpus (search.xorsoft.dev)
AilaFlow – A Self-Hosted AI Workspace for Teams (ailaflow.com)
9.8M product opinions collected from Reddit / HN, on 48,837 products (www.trustmebro.reviews)
A practical AI Evaluation pattern (deepsense.ai)
Kodama – a multi-agent pack for Kiro (github.com)
A Linux terminal agent with transparent context, permissions, and logs (github.com)
Header Modifier Pro – A 19 pay-once alternative to Requestly (chromewebstore.google.com)
Go, an Aspiring Go Superset (github.com)
Paidwen replays your user journeys on every PR in a real browser (paidwen.com)
Cross Origin Tracking Safari (poc.oicu.info)
Agent-Chrome – Claude Code browses in Chrome without stealing focus (github.com)
Kronumos-Neurosymbolic code repair with a 5µs Rust Sub-Cortex (zenodo.org)
Hops Run: beat Semif (open Jev) and Kumo (Nvidia) in a procedural game (game.hopsworks.ai)
Audionaut – an open-source cross-platform multitrack audio editor (github.com)
Webdesk – a Linux desktop in the browser over SSH (github.com)
Realtime eBay Filtering with Jev (tv.junkdrawer.ai)
Apple Developer MCP, App Store Connect via Your AI Assistants (nova.civai.co)
Mixdog – open-source coding agent for Windows desktop (github.com)
Fantasy Walk – A cozy walking RPG for Android (fantasy-walk.app)
AviGPT-250M – Edge SLM with NVMe memory bus (488MB, runs offline) (github.com)
Run Google DataProc cluster on your local (local.cloud)
Syn – Approve remote sudo requests from your Mac (github.com)
A substantially expanded terminal for AI CLIs – I can''t work without it (github.com)
Podcast chat – Answers come only from what podcast guests said (podcast-chat.jefersondaniel.com)
WebGPU voxel world with LOD chunking (cybervoxels.com)
Diffusion studio plugin for codex launch (github.com)
NeuroDual – Brain-training games with five guided paths (neurodual.com)
QC Control – Tiny macOS utility tonight control your Bose ANC levels (github.com)
QC Control: Tiny macOS utility to change between ANC levels (github.com)
A look at the last 100 years of innovation (a-century-compressed.vercel.app)
Subscribe to Your Email – Thegoods.email (thegoods.email)
Fast Ollama like router that gives a text-only model eyes and ears (github.com)
Use all Codex Plugins inside Pi (github.com)
Visi – Excel as a CLI (github.com)
Simply @dotlink in ChatGPT web,space or dot to access local files,tools (github.com)
A userspace only nwing client for Tailscale nw (github.com)
Sovereign-NB: Sub-microsecond bare-metal neural engine in Rust (UEFI) (github.com)
I made a bullet heaven game no one seems showing intresting (store.steampowered.com)
QLCodePreview, syntax highlighting in Finder''s Quick Look (konstruukt.com)
Giving Opus 5.5 a simulated paint canvas (stillwet.art)
Soothsay - Your AI types curl sh. soothsay checks the script first (github.com)
Zero Slop – Open-source skill that finds and fixes AI slop in writing (github.com)
Bun-install – Global CLI installer for Bun with local monorepo support (github.com)
Grist, open source coding harness (grist.lol)
Pyxel – A Python retro game engine with built-in art and sound editors (github.com)
Shootsolo – a free camera app for filming yourself without a crew (shootsolo.com)
I built a better way to browse and filter the NYT''s 100 Best TV Shows (100besttvshows.madebyaqua.com)
Proteus – Can DeepSeek Harness evolve itself to handle audio? (proteus-evolve.github.io)
Pair.nvim – Agent assistance while staying in the codebase (github.com)
Proteus – A framework for harnesses that evolve their own source (github.com)
PhreshOS – OS for Web Apps (github.com)
Local-first video intelligence for Mac – find by text, visual, or audio (orcah.app)
Graphene – Data analysis toolkit for your coding agent (github.com)
A 100% Client-Side HAR Analyzer That Parses Logs in Seconds (har-analyzer.onlinetool.workers.dev)
DOM-defense – turn your current webpage into a tower defense level (chromewebstore.google.com)
Fumble – keybr, but it learns from everything you type (macOS) (fumble.alexmcconnell.ie)
Janus – Go binary that runs GGUF models via Vulkan on AMD/Intel/Nvidia (github.com)
Rhun, an open-source code editor written in assembly (rhun.app)
HeadWater Volume Ingestion Matrix – a production shortcut (github.com)
Premortem – AI agents that red-team your startup idea (premortem.site)
HeadWater B2B Data and AI Kit – A Production Architecture Shortcut (github.com)
What 482 hospitals charge vs. what insurers pay, from their own files (www.billmender.com)
MoA as Universal IL – 30yrs from PhD to 5-device validated compiler (github.com)
Paper(Local CLI for Agent Debugging) (news.ycombinator.com)
Cascade, Mac OS window cascade utility (github.com)
Crookcooked – Open-source anti-theft alarm for Mac (crookcooked.github.io)
Ferry – Sync your coding agent setup to remote Linux boxes (dlhck.github.io)
Zsh-codex-assistant: codex session attached to your shell (github.com)
PBI Guard – Stop people from messing up your Power BI (you included) (patens-dev.github.io)
D-Engine – deterministic LLM code edits, 42 fewer tokens than an agent (github.com)
Large Print Maker – large-print PDFs generated in the browser (largeprintmaker.com)
Mutually beneficial agentic Common Law (www.peregrini.ai)
Android closed testing badge split in two (news.ycombinator.com)
Scrubbed – fast native web-data cleaning for LLM training (schancel.github.io)
NostalgiApp-play the 649GB eXoDOS archive on a Mac from a 40MB download (news.ycombinator.com)
Benchmarking Multilingual Conversational ASR (research.withdavid.ai)
Responsive 3D UI for my personal website – yiheinchai.com (yiheinchai.com)
The Zoomist – looking and listening to ordinary things more closely (www.youtube.com)
MCP server for editing Excel with real-time calc and diffs (github.com)
Breadcrumb – A flight recorder and context manager for your AI (Mac) (innerloop.works)
I built an app that scours the internet to create a daily news briefing (github.com)
Yedric – Add a natural-language interface to your SaaS (www.yedric.ai)
RGBoo – interactive lofi stream for Halloween (rgboo.com)
Vote on which of Hacker News'' challenges for AI have been met (stoppels.ch)
Taracode – a local DevOps agent, and 18 open models scored on one GPU (github.com)
Native C/C FreeArc archiver (no Haskell, no Wine) (github.com)
Winamp-style native audio player for macOS (vibeplayer.app)
ASCII Art generator using depth maps (polyglyph-nu.vercel.app)
I made a computer vision tool for evaluating deadlift form (github.com)
Pong to Quake, Turbo Pascal to Excel in 200 Tiny OCaml Programs (aryx.github.io)
I got sick of sequencers and CRMs, so I built this (withember.ai)
Keel – Give your agent a typed strategy language, not a trading account (usekeel.io)
Opus6.video – Make Claude Opus 5.5 videos without a Claude account (opus6.video)
Anywhich, a which that also checks your package managers (github.com)
Bookidoro, Mac app that opens book pages during Pomodoro breaks (bookidoro.app)
Secret Santa Name Generator – draw names in the browser, no sign-up (secretsantanamegenerator.com)
Mana – an actor-oriented scripting language for games (shun126.github.io)
The coordination and durability layer for multi-agents (cellaflow.com)
Call4me, an AI agent that handles phone calls for you (call4.me)
TrueScribe – Linux local AI transcription studio (truescribe.app)
Kvitansiya – a Claude Code hook that checks "deployed" against prod (github.com)
Ghost Money – Alive/Dead board for 2026 free-money ads (ghost-money.surge.sh)
Gutsy – a 0.8B Jev-compatible decision model that runs on your CPU (github.com)
Velu - self updating product documentation (www.veludocs.com)
Past.dev – memory layer for agent reaching 85% on BEAM 10M (past.dev)
Benchmark: AI doesn''t find bugs unless you tell it what''s wrong (swesweep.com)
My workout tracker tells you what to lift next (apps.apple.com)
Engrams, an open source alternative to Devin (github.com)
BananaSplit CLI – manage personal and group expenses from AI agents (bananasplit.net)
Jinei – An interactive guide to computer architecture (computer-architecture-lab.yar91917.chatgpt.site)
Read the Odyssey in Greek while learning Greek (readwithgloss.com)
OpenC6 v2.0 – Bare-metal BIOS and RISC-V microkernel for ESP32-C6 (github.com)
Fast browser agent (using Jev) with deep reasoning as needed (github.com)
Q-DeflateRFC1951 compatible hyper-density compression SaaS (microforce.dev)
CoIsland – Your whole engineering stack in a notch (coisland.app)
Rename screenshots into searchable filenames with AI (www.nevorago.com)
Sharedclipboard.com – Peer-to-peer encrypted clipboard in the browser (sharedclipboard.com)
Chess in SQL (swingbit.github.io)
An 8k-word essay whose word lengths draw a famous face (words2pixel.topmate.io)
We built a real-time desktop companion for patient''s telehealth visits (openhand.health)
ChaosData – Chaotic data that fits your schema (chaosdata.net)
SVPN News – Tracks high-engagement news, filters noise (news.svpn.com)
I rebuilt Google Map''s Pac-Man for my 5-year-old son (github.com)
Tegaki – Handwriting animation for any font (tegaki.ink)
An intelligent cache for decision model data (cachev.dev)
An Elasticsearch benchmarker and a Common Crawl indexer (github.com)
Snap – local first decision engine open weight (emnlmn.github.io)
Kuiper – a physics merge game in one HTML file, wrapped for iOS/Android (playkuiper.com)
Solarite – web components with no compilation and minimal DOM updates (eric-frost.github.io)
Helo – An email API from former Postmark folks (www.helohq.com)