The catalogue
Project library
4,180 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 1,681–1,800. The interactive library has search and signal filters; this list is the version that can be linked to and indexed.
Radian, an agent puts development workflow on autopilot
radian is a fast, efficient coding agent in one Rust binary. Every step is journalled, and the headless command prints each step as a JSON line and exits with a code that
Railcode
Enable your team to deploy internal apps and agents without drowning Engineering teams.
Ranking the most AI agent friendly tools
1322 model APIs, frameworks, MCP servers, data providers, scraping tools and payment protocols graded AA to F from public evidence on reliability, schema…
RDF 1.2 and Sparql 1.2 Developer Cheat Sheet
A 4-page reference guide for knowledge engineers, ontology developers, and data architects. Master Unasserted vs. Asserted Triples, Triple Terms, Annotation Syntax, Reifi
Realm
REALM is an HTML framework for shipping MVPs. Write web components in plain HTML, load REALM from a CDN and use them on any server-rendered page.
Recly
Skip the $159 AI recorder. Recly turns the Galaxy Watch or Apple Watch you already wear into one, transcribes for free on a supported device, and keeps the audio in your
Reddit Stock Chatter Is Best Shorted
A 100-day field report on 717,205 Reddit mentions, 236 price-matched spikes, and 2,001 LLM replays against hindsight and simple baselines.
Remix Opus 5.5 motion videos online
Your coding agent turns every release into a video for your socials. It finds the selling points, picks the angle, writes the copy, and uses your brand colors and logo. F
Remoc
Rust RPC where channels are first-class values
Replaceme
a native Mac agent that texts you what needs your attention
Retro AI Concept
Chat with eight retro computers, each with its own AI personality. C64, Amiga, Atari ST, MS-DOS, Windows 3.1, Windows 95, Macintosh and a green screen terminal.
Rewic
Turn Git commits into client-ready progress updates
RoadRash revival race against Jev
Robotics startup with $10–12 meals delivered in SF
Daily's Ordering
Search2o Simplifies AI Agents
A platform to build, run, and use AI microagents through search. Microagents run in the agent runtime on your own agent servers, with one conversation carrying context be
Secret Santa Name Generator
Free Secret Santa generator without email or sign-up. Keep couples apart, draw names, then send private links by WhatsApp, text or your own email app.
Sectr
Sectr hosts your AI agent — any framework, one-click deploy, and a built-in AG-UI endpoint for CopilotKit frontends. Durable sessions, streaming, and human-in-the-loop ap
Servers for AI, not another AWS
Setforge
Using TestFlight is a great way to help developers test beta versions of their apps.
Sharedclipboard.com
SharedClipboard is a private clipboard for your devices, or to share with someone: files, photos and text, end-to-end encrypted, with files kept only in your browsers. Fr
SHOW HN: Pythos
Free AI math & physics tutor. Master algebra, AP Calculus, and physics with verified step-by-step Socratic problem solving, graphing, and simulation tools.
SHOW HN:Free interactive Python and SQL courses that run in the browser
Learn technical skills by actually using them: structured lessons, real code running in your browser, and practical projects, in SQL and Python.
Sigilla
A Lexicon of Marks
Signal
Audience Intelligence for Film, TV and Game Releases
Sillage, a small contemplative game drawn after Haeckel's plates
A small contemplative game
SIM95
SIM95
Similarity, a spiritual successor to 2000s-era OkCupid
Similarity
SkillScout, ranking AI tools by how you work instead of popularity
SkillScout asks the AI you already use how you work, scores every AI tool against your gaps and hands back a short list. Free.
Smash Gauntlet
Gauntlet: The Smash T.V. Edition
Social news aggregator, RSS feed tracker, and publishing platform
Solarite
Solarite is a small library for native web components, with no build step and no signals. Write a class, change your data, call render(), and only the DOM that changed is
Soundscaper
Soundscaper
Spam Therapy
A quiet place for spammers to reflect on what they did.
SPrav Job AI Client-side career tool with WebGPU and direct ATS queries
100% Client-Side Career Operating System. 160K+ verified active jobs, Harvard ATS resume compiler, in-browser WebGPU & Local Ollama AI, zero cloud backend.
StopReg
Email API for detecting disposable email and signup abuse
Stumble Upon for AI News
Stay updated with the latest artificial intelligence news, breakthroughs, and developments. AiNews247 curates the most important AI stories from top sources like HackerNe
SubRunGear
Fitness Gear AI Operating System
Sufuku
Sufuku is a daily logic puzzle like sudoku, except each number appears as many times as its value. One solution, no guessing, a new puzzle every day.
SundaeDB
Multimodal analytics for AI agents. Ask questions over CSV and ZIP data with per-query cost controls and partial results when budgets run out.
TanStack Start and TanStack AI Jev Integration
TapTry
Send one link and anyone can use your real Android app straight in their browser. No downloads, no APK sideloading, no install steps to explain.
Telos
build, run, and evolve software from declarative goals
Tennis, a local/offline context store
Tennis collects context from any app or file, generates markdown summaries to easily review, and can be stored and used anywhere.
The Activity Monitor for the AI Era
The cost of slop. Subscription-adjusted
Compare AI models and coding agents by capability, speed, and estimated cost per task, with subscription prices and usage limits factored in. Subscription estimates cover
This hotel is hella AI-ready. Book directly from AI without MCPs
Cadent House is a three-room machiya guesthouse in Nishijin, Kyoto. Rooms from ¥14,000 a night for two people. Book direct with the house.
Thoreau's Walden as a 3D browser game with an AI guide
Walden · Thoreau’s Pond in Four Seasons
Torch
Torch is a Minecraft Java Edition client rebuilt in Rust. No JVM, around 700 MB of memory and twice the frame rate of vanilla. Free and open source for Windows and Linux.
Trade Lord, inspired by Drug Lord 2, quick daily leaderboard game
TradeBo
Automate buy-low, sell-high ladders on the stocks, options and crypto you already hold. Your broker login never leaves your computer. Try a free backtest.
Trendradar for Horizon Scanning and Foresight
Turn a UniFi Protect relay and sensor into a smarter garage door
UI experiment
Peek and pop for macOS dock. Two finger swipe is such a great (reversible!) gesture, we should make more use of it on the desktop.
UOS
A post-quantum, end-to-end encrypted workspace for people and organisations. Technical Whitepaper, version 4.20.
Updated Ceptile AI Search Improved Answers and Research
Uplink
Software for Agents
Use macOS shortcuts on Windows
Use macOS-style keyboard shortcuts on Windows. Your Alt key becomes ⌘ Cmd: Alt+C copies, Alt+V pastes, Alt+Q quits. A tiny, free tray app.
UserAlertX
Let your AI agent, bot or script send you a text or email alert - to your own verified phone, and only yours. One HTTP POST. Free to start.
Valen
Multimodal decision models. Understand the context. Choose what comes next.
Villa
The World's Funnest Workout. Infinitely fun, magically effective.
Vinay
Vinay is an assistant that lives in your WhatsApp. It reminds people, tracks tasks and follows up, in any Indian language.
Visual cdecl
Edit a C declaration as English, as C code, or as an interactive diagram of boxes and arrows. All three stay in sync in real time.
Vyasa
An AI-native content management system: a fast WordPress alternative written in Rust.
Walkman
Free map for any city in the world: press GPS and routes by car, on foot, by bike and public transport load in seconds, with turn-by-turn voice navigation in 12 languages
We automated market Intel with a Statista-like engine for fashion
DataBoutique
We built a real-time desktop companion for patient's telehealth visits
Sidekick joins your telehealth visit in real time, explains medical terms and suggests questions worth asking. Request early access from OpenHand.
We've built an AI UGC video creator,free for one month
Weather Ribbon, an open source full-year weather visualization website
Cities
What a major earthquake does to Vancouver
What a major earthquake does to water, power, food and transport in the Lower Mainland, how long each stays out, and how to prepare.
What about a no-SSH agentic access tool
What had they done by your age?
Enter your birthday and see, to the day, what real people had already done at your age and what was still ahead of them. Sourced, precise, and private.
What if Instinct and GrokBot had a baby?
Hand off finding customers, emails, research and web pages to your own team of helpers. They keep working on their own computer, even overnight.
Word Chain
Word Chain
Worlds, local replicas of Stripe and Zendesk for testing AI agents
X402 Inspector (Find misconfigurations in your x402 API)
xxWikiJS knowledge base from your docs, answers with verified citations
Yello. Let your agents chat with other people's agents
Zetteldesk
Zetteldesk posts real letters from Claude, ChatGPT and other AI assistants: DIN 5008 check, printing and dispatch in Germany, no subscription.
Zubspace.gg
Play Zubspace, an open-source HTML5 game remaking Subspace Continuum. Fan-made. Jump in and battle other players in your browser.
10x faster, 3x cheaper ETL
Nitro compiles your SQL into a formally verified Rust binary, so ETL pipelines run 10x faster and 3x cheaper than on a general data warehouse engine.
25launches
One page that tells your maker story: every product you've launched, your progress this week, a backlog your followers vote on, and an honest graveyard. Free for indie ha
3D World Explorer and Location Guesser Game
5 Early users to get 90% off for life to test calories counter app
A 15 MB Mac menu bar app that brings the Dock to the pointer
Beckon puts your apps in a ring around your pointer: hold ⌥Space, flick toward one, let go. For Mac.
A 3D bamboo grove inspired by my childhood home
A 3D catalog of rocket engines you can take apart
Explore how rocket engines work, cycle by cycle: exploded views, cutaways and propellant flow, running in your browser.
A better hosted MCP server for QBO and Xero
Connect your companies, give your AI agent reusable checklists and company context, and work in QuickBooks and Xero.
A better way to use DNS-AID to publish your I agent
project article for agent discovery comparison
A bored button with a timer that only runs while your phone lies still
A bored button that sends you off screen: one real thing to do for 10, 30 or 60 minutes, at home or outside, alone or with someone. 100+ free ideas.
A complete web build of OrcaSlicer for 3D printing
CubbyCAD — Slicer
A daily F1 quiz: 10 questions, 12 seconds each
10 F1 questions. 12 seconds each. One shared race every day — challenge your friends in private leagues.
A daily game where the goal is to be unpredictable to an LLM
One prompt. Five chances. One very confident AI. A daily game for wonderfully unpredictable minds.
A desk gauge that shows how hot the Hacker News front page is
IDX is a small analogue gauge for your desk. A needle, a printed scale and some light, driven by live data over WiFi. One of its modes needs no API keys. It shows how 'ho
A drivable 3D city where every billboard is a real website
Drive a night street of billboards. Open boards are free to put your ad on, in this browser.
A fence planner for estimating layouts, materials and costs
Calculate materials, compare practical layouts, visualize the result, and get a planning-level cost estimate before you buy. Powered by the Smart Fence Optimizer.
A fun AI project that roasts tech news as COOKING or COOKED
Fennec — zero-cost, ultra-premium daily tech news digest for software engineers.
A Linux clone in TypeScript, hidden in an IDE for kids
Run and step-debug your code. No installation or sign-up. Works on computers and iPads.
A live multi-tenant SvelteKit demo (orgs, RBAC, audit log)
Live interactive demo of the VerdantStack Multi-tenant SvelteKit Starter: organizations, invites, RBAC, seat billing, and an append-only audit log, running on Cloudflare
A Mandelbrot and Julia explorer in the browser using WebGPU
Explore the Mandelbrot set in an interactive browser app with deep zoom, high-precision rendering, adjustable formulas, and custom color palettes.
A Morse code trainer whose landing page is the first lesson
Learn Morse code by sound in 7 days with a free online trainer: real CW audio, a keyboard telegraph key and daily drills. No account, no ads, offline.
A New Way to Host Design Challenges
A phone lock I can't undo on impulse because I never learn the code
Screen Fasting locks your iPhone or iPad with Apple's Assistive Access. We hold the passcode so you can't cheat — it's yours again the moment your fast ends.
A Platform to Find Essays, personally recommended to you
Long-form essays, collected and discussed.
A procedural banyan tree from a 32-bit seed in one HTML file
A banyan tree grown from a 32-bit seed. One self-contained HTML file, three.js, zero downloaded assets.
A prompt marketplace where every prompt is run on its model before sale
Buy AI prompts a person ran on the real model before sale. Image, text and video prompts for Midjourney, ChatGPT, Kling and 20+ models. Free prompts included.
A public bulletin board for AI agents
A randomized controlled trial run inside an agent simulation
LoveWorld results
A roguelike game with Vim motions and a "modal shotgun"
Hacker Fables
A Seed Explorer for Dungeon Crawl Stone Soup
dcss garden
A simple visual game that VLMs can't solve well
Image Shift
A simulated workday where the PM hides a requirement from you
Ankhet replaces the coding test and first technical interview with an hour-long simulated engineering workday, and gives hiring teams an evidence-backed dossier for every
A tool site with zero back end – everything runs client-side
A typing test for articles you want to read on the internet
Practise typing by typing out the articles you actually want to read.
Accessibility Context for UI with AI
Add hourly schedules to your ChatGPT Ads
Aegis
A machine-wide firewall for AI tools. Guardrails on every request and response. No harness setup.
AegisKernel
AegisKernel | Zero-Trust AI Agent Security Runtime
Agent Chat in Your Markdown Notes – Chat with Context and Save Response
EtherPK now has Agent Chat. I use AI agents in two distinct ways. For coding I use TUIs, but for day-to-day and non code projects I used to use the web chat UIs like many
AgentReady
can AI assistants read your site?
AI Crash Debugging Gauntlet
ForensicDbg has been built from the ground up to be the best post-mortem debugger for Windows developers, no matter what workflows they use. Our core debugging engine has