DevTools

Rare UI (RareUI) is a free, open-source registry of rare animated React components. Built with Tailwind CSS, Motion and the shadcn CLI — copy, paste, and own the code.

Run them anywhere. Leave them running. Herdr holds real terminals open so your agents keep working when you close the laptop, and gets you back in from any tty.

Replacing lawyers with markdown files. Contribute to gfodor/legal-skills development by creating an account on GitHub.

An open source component library of creative html-in-canvas effects for React, Solid, Preact, Vue, Svelte, and vanilla JS. Every effect ships as WebGL and WebGPU (via vgpu) builds, running over live HTML.

Beautifully designed, copy-paste UI components for AI agent conversations: thinking states, tool calls, streaming text, citations, tables and more. Ships in React, Vue and Svelte.

Border beam has moved to a new home: libraries.dev/beam, accessible from one place together with the other libraries. The npm package is unchanged: border-beam.

An open source component library of creative html-in-canvas effects for React, Solid, Preact, Vue, Svelte, and vanilla JS. Every effect ships as WebGL and WebGPU (via vgpu) builds, running over live HTML.

A UI design system inspired by the 1970s. Contribute to DutchDiederik/AmberConsole development by creating an account on GitHub.

Intercept any app, then call it from Python like a library - littledivy/mimic

Add beautiful, lightweight, and tree-shakeable micro-interactions and transition components to your React website with a single CLI command.

slot-text — dependency-free text roll animation for tiny, tactile UI labels. Roll by character or whole word.

Open-source observability tool that uses AI agents to self-heal your software - superloglabs/superlog

Poke email agent prompt (June 5, 2026). GitHub Gist: instantly share code, notes, and snippets.

Poke System Prompt (June 2026) - As close as I could get, using repeated tries to ensure consistency of what is likely properly in the true prompt. - prompt.xml

Image loader has moved to a new home: libraries.dev/image, accessible from one place together with the other libraries. The npm package is unchanged: img-fx.

Image loader has moved to a new home: libraries.dev/image, accessible from one place together with the other libraries. The npm package is unchanged: img-fx.

Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser. - Vanilagy/mediabunny

Unity-style 3D playground built with R3F

Distributed event stream server over HTTP, backed by S3. - tonbo-io/ursula

A design skill for AI coding assistants. Encodes the anti-slop consensus into one ruleset. Powered by Together AI.

Contribute to openai/realtime-voice-component development by creating an account on GitHub.

The headless browser for AI agents and web scraping - h4ckf0r0day/obscura

Backlinks for any domain via Common Crawl. GitHub Gist: instantly share code, notes, and snippets.

WebGL-powered React Component for video to ASCII conversion - elijah0528/video2ascii