The arcade

Everything we made,
playable right here.

27 games and tools we built and published. Pick one and it opens on its own full page here — the whole window, not a thumbnail — with a fullscreen button if you want the literal screen. Nothing installs, nothing asks who you are, and every one is open source.

Start here

Bow And Battalion

Endless 2-sided siege war in one HTML page - you are the archer on the wall, your gold raises the army

Source

Play Bow And Battalion Opens full page · nothing installs

bow-and-battalion archery · browser-game · canvas · game Play it →

Games

6 more to play

Aeon

Open-source browser god-game & civilization sim where every creature is a real, evolving neural network. Fusion of WorldBox (god sandbox) and Civ (deep progression) - lead a people in Survival or shape the world in Creative. Artificial life, genetic evolution, emergent societies. Zero install, 100% in your browser. MIT.

aeon Play it →

Hexasort

HexaSort — a free, installable hexagon color-sort puzzle game (HTML5 PWA). Match, merge & clear colored hex tiles. Plays offline on mobile & desktop.

hexasort Play it →

Agent Foundry

🤖 Idle game: run a cartoon AI dev company — hire robot agents that write REAL code, splat bugs, ship features, rewrite from scratch

agent-foundry Play it →

Fishing Freel

A beautiful, browser-based 3D first-person fishing game built with React Three Fiber and Three.js.

fishing-freel Play it →

Paint By Numbers

🎨 Free paint-by-numbers / color-by-number game — play in browser or install to your phone. Paint your own photos, no ads

paint-by-numbers Play it →

Wyrdscape

OSRS like videogame project.

wyrdscape Play it →

Apps and tools

20 things that do a job

Calculators, generators, checkers and research artifacts. Same deal — they run here, and the source is one click away.

Abundance

The world already produces enough. A primary-sourced per-capita arithmetic of global food, water, electricity, GDP, and the redistribution math — with peer-reviewed UBI pilot evidence and an interactive calculator. CC0

Abundance Play it →

Time Dilation

Two-observer time dilation simulator — answers: can you use time dilation to travel to the future? (yes, here is exactly how much)

time-dilation Play it →

FreebieAI

Free AI image generator - no API key, no signup, no paywall. Runs in your browser via Puter.js. FLUX, GPT-Image & Stable Diffusion. Single static index.html.

freebieai Play it →

Publicdomainian

The Republic of Free Works — a living register of public-domain works, each paired with a way to profit

publicdomainian Play it →

Deadswitch Disputes

Open-source AI auditor for medical bills. Catches duplicates, upcoding, balance billing. Drafts dispute letters citing the law.

deadswitch-disputes Play it →

MLSToolkit

Beautiful free-to-host broker engagement cockpit for real estate. Pipeline, directory, activity, library, webinar planner. 100% static, pairs with the Cowork skills toolkit.

MLSToolkit Play it →

Paperflow

Document -> structured data pipeline (invoices/receipts) with confidence-based review routing and a real eval harness. Python/FastAPI, flash models.

paperflow Play it →

Carouselforge

Design beautiful LinkedIn/Instagram carousels in your browser, export every slide. Free; AI copy with your own key

carouselforge Play it →

Company Bench

Can your AI agent hold a job? Open-source benchmark for AI agent trustworthiness, not capability: 29 chairs, 7 departments, 241 deterministic checks, 78 planted traps (prompt injection, dirty data, irreversible actions). Scored by code, no LLM judge. Outputs trust level L0-L3

company-bench Play it →

Courseforge

Turn an outline into a sellable mini-course — modules, lessons, scripts. Free structure; AI-written with your own key

courseforge Play it →

Coverforge

Design a striking book/podcast/album cover in your browser — generative typographic art, export PNG. Free; AI title ideas with your own key

coverforge Play it →

Gigforge

Write a high-converting Fiverr/Upwork gig + client proposal. Free frameworks; AI-tailored with your own key

gigforge Play it →

Leadloom

Generate a personalized cold-outreach sequence that books clients. Free templates; AI-personalized with your own key

leadloom Play it →

Listingforge

SEO-optimize your Etsy/Amazon/eBay listing — title, description, ranked tags. Free; AI-written with your own key

listingforge Play it →

LLMgine

LLM-native game engine: attach a Mind (LLM), Eyes (vision) & Voice (neural TTS) to ANY entity — bosses that think, NPCs that see. Deterministic ECS + free GLM

llmgine Play it →

Molecular Synth

Open-source desktop nanofactory + honest synthesizer thesis: an AI compiler turns a shape into an orderable DNA-origami recipe (scaffold + optimized staples + wet-lab protocol + 3D oxDNA), behind one request router over water/drink/print/molecular makers. Citation-gated, buildable from <$1500 of parts; reproducible physics research.

molecular-synth Play it →

Rateright

Find the rate you should actually charge + a confident quote script. Free; AI-tailored with your own key

rateright Play it →

Recursivene

A from-scratch, world-model-first, recursively self-improving learner that makes unknowns known, ever more cheaply. No pretrained weights. Entity 'Nous', open-ended growth, learned L1/L2 representations, and a physics-of-knowing thread.

recursivene Play it →

Which AI Coding Plan

Honest, fact-checked advisor: which AI coding plan (Claude/Cursor/Copilot/GLM) to actually buy for your usage — with the exact config to switch to GLM and the real trade-offs

which-ai-coding-plan Play it →

WPAI Themes

Free, open-source WordPress themes & plugins — preview each running real WordPress in your browser, then download a ready-to-upload zip. 100% GPL.

wpai-themes Play it →

All of it is yours to take.

Every cabinet here is a public repository — fork it, change it, ship your own, charge nothing for it. That is not a licence technicality, it is the entire point of the place. Why we do it this way →