Self-hosted crypto payment processor for Bitcoin, Litecoin, and Solana. No middlemen, no fees, no third-party custody.

A curated list of free public APIs across 48 categories — searchable, community-maintained, with a free JSON API.

Cloudflare's component library for building modern web applications.

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Beautifully designed components built with Ark UI and Tailwind.

Handwriting animation for the web. Supports any font or text.

Icons that move with intent

Transform SVG icons into beautiful React, Vue, or Svelte components with zero config

Give your localhost a local or public URL

Record scripted browser demos as video

Haptic feedback for the mobile web

Re-imagining code collaboration for humans and agents

EvilCharts is an open-source chart UI website built with shadcn and Recharts, beautifully designed and handcrafted.

Official Anytype client for MacOS, Linux, and Windows

A free and open source instant messaging and VoIP platform built for friends, groups, and communities. Self-hosting and more activity in this repository is coming very soon! See the README.

The modern toolkit for building drag and drop interfaces

The React Framework

Design engineering for Claude Code. Craft, memory, and enforcement for consistent UI.

Commit Mono is an anonymous and neutral programming typeface.

TUI for reviewing git changes

A Next.js template with a best-in-class stack: shadcn/ui, AI SDK v6 + DevTools, AI Elements, Workflow Dev Kit.

OpenTUI is a library for building terminal user interfaces (TUIs)

AWS Email, SMS, & CDN, simple.

A React Hook & Container to help with payment card input fields.

The Generative UI framework

The open source coding agent.

Specification and documentation for Agent Skills

An open source project where you summon your EPIC creature card based on your GitHub stats.