HERO = Hashing · Edge cases · Rubrics · Overbuild — the four shapes coding agents over-defend in. A paste-in contract that stops them. Works with Claude Code, Codex, Antigravity, Cursor, Copilot, Windsurf, Gemini CLI.
A minimal WebGL 2 rendering library
This bundle provides tools to build a complete GraphQL API server in your Symfony App.
Skia4Delphi is a cross-platform 2D graphics API for Delphi platforms based on Google's Skia Graphics Library. It provides a comprehensive 2D API that can be used across mobile, server and desktop models to render images.
.wav/.ogg/.mp3 recorder with Web Audio API
Unofficial native PC and Steam Deck port of Tears of the Kingdom 1.4.3 using static recompilation. Builds locally from the player's own extracted game dump; no game files included.
- arm64
- game-port
- native-port
- proton
Data API Framework for AI Agents and Data Apps
Custom iOS camera and photo picker with editing capabilities
:gem: Modern ORM for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API
📈 Collect customer event data from your apps. (Note that this project only includes the API collector, not the visualization platform)
A apple music cover picture shadow style image library
Rust Google Drive direct downloader using pinned libaria2
A durable, multiplayer, mobile-first web app for Pi agents, built on Pi Durable
Spartacus is a lean, Angular-based JavaScript storefront for SAP Commerce Cloud that communicates exclusively through the Commerce REST API.
- open-source
- commerce-cloud
English and European soccer results 1871-2022
plpgsql_check is a linter tool (does source code static analyze) for the PostgreSQL language plpgsql (the native language for PostgreSQL store procedures).
Better file system API for Node.js
🐘 Universal Mastodon API client for JavaScript
A collection of ROM images with tests that will aid you in developing your own CHIP-8, SUPER-CHIP or XO-CHIP interpreter (or "emulator")
- chip-8
- chip-8-emulator
- chip-8-interpreter
- chip-8-roms
Sinatra like web toolkit for OCaml
The ultimate collection of APIs for building autonomous AI agents — 2,036 production-ready APIs across Agents, AI Models, and MCP Servers. Stop wasting weeks building infrastructure. Plug these in and ship your agent today.
A cross-browser wrapper for the Web Audio API which aims to closely follow the standard.
- audio
- audio-worklet
- browser
- polyfill
Golang client for PayPal REST API
A collection of resources for developers using the ArcGIS Maps SDK for JavaScript.
- web-development
- javascript
- arcgis-api
- arcgis-js-api