The catalogue
Project library
2,542 records, the ones with the most signals first. Each one says what the product does, which signals were found, and where it came from.
Showing 1,081–1,200. The interactive library has search and signal filters; this list is the version that can be linked to and indexed.
AirmailAI, a BYOK LLM chat app with a browser extension backend
AlphaPublish
turn short video into a stable web embed
An interactive debugger for the Mornington Crescent esolang
An interactive electronic music graph
Approvegate
Deploy approvals enforced in your pipeline, not in Jira
BananaSplit CLI
manage personal and group expenses with AI agents
Benchmarking LLM ability to code in an adversarial language
A benchmark for evaluating coding agents on tasks in an adversarial esoteric language.
Bookidoro, Mac app that opens book pages during Pomodoro breaks
Calcy
A unit-aware, uncertainty-propagating notepad calculator. Every value is a distribution of a dimensioned quantity, so ranges propagate through every operation — runs enti
CanvoWP
CanvoWP is a free WordPress AI website builder. Describe your site and an AI agent builds real pages and templates. A five page site costs about $0.50.
CLI for your financial data (and Costco and Amazon)
A CLI for your financial data, built for the AI era: fin connects your banks, cards and brokerages through Plaid and brings in your Amazon and Costco purchases, locally a
Cr34te.it
One website that anyone can change. Claim a turn, tell your AI agent what to edit, and watch the next version go live.
Craig
Run Claude Code, Codex, and Cursor in isolated Git worktrees. Keep tasks, changes, pull requests, and checks together in one keyboard-driven terminal workspace.
Css.earth
Explore planets, moons, stars and galaxies built from open space data as 3D HTML and CSS, without WebGL or canvas.
CueCut Teleprompter for videos, podcasts and Zoom calls
CueCut Teleprompter puts your script right under your webcam and follows your voice — for recorded videos with automatic captions, and live on Zoom, Meet, Teams and Webex
Datapuddle, a native macOS DuckDB client that doesn't page results
A native Mac app for querying Parquet, CSV and .duckdb files with SQL. Millions of rows, column profiles in every header, visual query plans. Powered by DuckDB.
deadSPEAKER, inc.
horror comedy puzzle game
Debut
Debut is a free, open-source window switcher for macOS. It keeps Command-Tab inside each Space, manages Spaces from one view, and switches Spaces instantly.
DenizliHub
40 client-side web tools running 100% in the browser
DevPause
infinite worlds of living sculpture, rendered in raw WebGL2
Divot.css
a simple skeuomorphic button style
DJ USB T[ool]kit 0.2.5
Drop in a folder of HTML and get back a private URL
eze is open-source hosting you run inside your company, a self-hosted take on Shopify Quick. Upload a folder of HTML and get a link only your coworkers can open.
Emergence: a fun little app to play with chaos
Emergence
Firmendaten: Parsed balance sheets for every Austrian company
Bilanzen österreichischer Unternehmen kostenlos vergleichen: Bilanzsumme, Eigenkapital, Eigenkapitalquote, Verbindlichkeiten & mehr. Jetzt starten.
Flo State, a fast, minimalist, native Markdown editor for macOS
Free tool that checks if your Etsy/Shopify listing is EU-ready
Fusor
Like Vue, but the logic is Rust
Gigantua
A Black Hole in your Browser
GitWarren
your local GitHub (for you and your agents)
Go Implementation of Systemd Time
GridCore
a scheduler that lets several local LLMs share one GPU
Guess which repository has more GitHub stars
HieraticBench
Can AI read ancient Egyptian handwriting?
I build a newsreader-like alternative interface for my website
I built a vacation optimizer and later found out tools like this exist
I compiled FreeRDP into a Flutter app so my phone can do RDP and SSH
I digitized 66,010 pages from a 32-year student broadcast archive
PAPER SIGNALS. A universe of student radio, left on paper. Open a page from VOKU Archive.
I made a desktop pet that uses LLM for voice and Jev for poses
Meet PetPaw, your playful macOS desktop companion. Import a pet, share a little cuddle, and bring a little personality to your day.
I made a TV game console inside an antenna plug
<iframe width="560" height="315" src="https://www.youtube.com/embed/hHtnizAW8Lk?si=M3TCVjggmuCNT3AN" title="YouTube video player" frameborder="0" allow="acce...
I made puzzle game IT THINKS – you build a GPU from logic gates
IT THINKS!: Build Your Own GPU
I ported COLMAP (photogrammetry) to the browser in WASM and WebGPU
I started surfing and ended up building forecasts for 50k beaches
I'm a dermatologist and I vibe coded a 3D biophysical skin model
Interactive Phaistos Disc workbench, rotation ergonomics, null models
Kern Sandbox, run LLM-generated code locally, no cloud, no daemon
Layer
One API for prediction markets. Find markets, stream normalized data, place orders, and track positions across Kalshi and Polymarket.
LiteClient
LiteClient is a fast, private REST API client for VS Code and a Postman and Thunder Client alternative with collection runner, scripts, tests, OAuth 2.0, cookies, environ
Maap 4B model that does RL for calibrated **Estimates
maap reads a record as text and returns a distribution for the number you asked for: median, quantiles, an interval checked against held-out data, and the probability of
MarbleMD
Online Markdown editor and collaborative workspace
MCP v2 on bountyindex.in, 14 tool calls,happy bug hunting
Mile Pace Calculator, free pace and split tools for runners
Calculate average pace per mile from distance and time. Convert mile pace to km and mph, find finish time, and plan mile or 400m splits for your next run.
Multimeter
Git-native REST client and API tests in VS Code
Muro 6.0
Native Live Wallpapers for macOS, now bigger
Netsat, a shared internet virtual satellite you can use to learn DSP
NETSAT
Nobel Prizes explained six ways, with a public fix log
The 2026 Nobel Prizes in plain words, with versions for six kinds of readers and scripts to explain them yourself.
Nuticast
Xcode wireless debugging for an iPhone on a different Wi-Fi
OAuth Mock Server
A drop-in OAuth mock server for Google, Microsoft, GitHub and Facebook. Replace the provider URL and test OAuth flows without any manual interaction.
Octri.dev
Generate customizable docs, 10 SDKs, and get an MCP server
Opus6.video
Make Claude Opus 5.5 videos without a Claude account
Pac-Bench
How well can models one-shot a Pac-Man game?
Pace or Pause
Where the people shaping AI stand on its pace. Explore their positions, read the evidence, and take the quiz to find your own.
Peas and Pans
meal planning software for nutrition coaches
PHNTM ONE: Self healing AI assistant running on a Raspberry Pi5
Plannotator Inbox
An async surface for long-running coding agents. Questions and blockers and reviews from every agent arrive in one inbox while they work. Answer and annotate there with P
Ppgrid
Rasterising points in minutes, not hours
Procedurally Generated Mineral Gems
qrsticks
A QR code made of stick figures, which also scans.
Read the Odyssey in Greek while learning Greek
Redactpdf.ai: Open-source AI-based PDF redaction tool
Relay
a harness for AI coding agents that recover and verify
Reversing Wing Commander to find the entity table in 64k to add co-op
An 11 year journey to play DOS Wing Commander together
RGBoo
interactive lofi stream for Halloween
Signals and Systems Principles for Data Scientists
Signals and systems, the data science edition
Solus
bite-sized courses for learning anything
StatLite
Lightweight dashboard for application monitoring
Sys2txt
Record system audio and transcribe to text using AI
Tegaki
Handwriting animation for any font
Tensor Golf
TensorGolf is focused PyTorch practice for mastering tensor operations.
Text alerts when Codex resets are announced
The Last SaaS – An open source headless SaaS for agents and assistants
An open-source backend for agents and assistants. Records, files, service accounts, permissions, durable jobs, schedules, and triggers through MCP, CLI, and API.
The Standup, releases, advisories and outages for developers
Toolbit
Toolbit is a local-first developer workspace with 40+ offline tools including JSON formatter, JWT decoder, Base64 encoder, Regex tester, SQL formatter, UUID generator and
TrailVid
Cinematic Travel Animations
Trains.fyi
Global Train Tracker
Trends Radar
analyze search, content and product trends
Ultrafast Apple Music macOS App
Vanish moves heavy computation off your laptop
VectisPDF
Fast, private in-browser PDF suite (No uploads, Rust/WASM)
VoiceGremlin, a SaaS tool for automated tests against AI phone agents
We call your voice agent, you get a pass/fail in your pipeline. The testing infrastructure for AI voice agents.
Wcagent let use your ChatGPT subscription for coding
We bought terafabs.si so Elon couldn't and made an arcade game
Turns out the future does have flying cars. Fire cold-gas thrusters to jump over Highway Toll Booths, Sky Traffic Jams, and Crying Car Insurance Agents!
we made every cloud work like one giant computer
For developers processing massive amounts of data. Overcast runs your Python across hyperscalers, neoclouds, and your own racks to get past capacity shortages, with optio
What weather do you like? Find it, anywhere on Earth, any month
What will you say to 1M people?
Every morning, one random subscriber emails the whole list. Tomorrow it could be you.
[Curbwise] Explore crash data and redesign dangerous streets
A beautiful UI built upon Pavel Dobryakov's shader
A fluid sim sandbox for one to eight. Swirl colour through living paint, invite a friend into the same canvas, and keep what you make.
A malicious NPM install reads your .env. On my Mac it reads a decoy
A modern remake of the classic BBS game TW2002
STAR DEWAR
A Piet interpreter compiled to a Piet image, running a Piet program
Four Temper libraries compiled to Piet images: a Piet interpreter running a Piet program, today's Mondrian, a program that looks itself up on esolangs.org, and Conway's L
A static reference for 5,142 supplement interactions
A whimsigoth-themed webapp for making relationship date plans
A World 3D globe where kids collect birds
Spin a 3D globe, meet birds where they live, hear their calls, and collect them all. Free for kids. No accounts, no ads.
A writing coach that's not allowed to write your sentences
A5 v1.0
A permanent cell ID system, coverings with set operations, spatial hierarchy functions and faster indexing, in every language.
Agent Cat
Claude Code, Codex and Gemini limits in your menu bar
AgentPostage
Send physical mail with agents
AI SVG Generator
An AI wedding concierge I built and ran at my own 300-person wedding
An HTTPS-secured WAF in SWI-Prolog. I deployed it on a free-tier GCP
Show HN: I deployed a Prolog WAF on a free-tier GCP instance with only 1 GB RAM
An icon for every city in North America
544 North American city icons. Search, explore the map, and download the collection.
An interactive 3D companion for the Starship launch
An MCP-enabled cross between Twitter X Bumble BFF X ChatGPT
An OpenAI-compatible, model-agnostic agent API
Andurel V2
Space-Grade Go Web Framework
Arcentry
Create 3D infrastructure diagrams
ASCII Art generator using depth maps
AstroHelm
Use your phone camera to aim a telescope or telephoto lens
attention awareness
iPhone without the distraction
Authrot
a writing studio that maps your characters, places and plot