Starred repositories
Agent-CI is local GitHub Actions for your agents.
Fast, accurate & comprehensive text measurement & layout
Debug GitHub Actions workflows locally — with breakpoints. No more blind YAML commits.
A safe, zero-dependency expression language for rules, filters, and templates
⚡A CLI tool for code structural search, lint and rewriting. Written in Rust
GitHub-style diff viewer for reviewing code changes. Works with Claude Code, Cursor and other AI tools.
Constants enumerating the HTTP status codes. All status codes defined in RFC1945 (HTTP/1.0, RFC2616 (HTTP/1.1), and RFC2518 (WebDAV) are supported.
Lightpanda: the headless browser designed for AI and automation
Optimize and convert images and videos using format-specific compression pipelines on top of ImageMagick and FFmpeg.
High-performance browser automation bridge and multi-instance orchestrator with advanced stealth injection and real-time dashboard.
Semantic version control CLI. Entity-level diff, blame, graph, and impact analysis for code. 21 languages via tree-sitter.
Val Town's LSP powered editor. A Codemirror LSP client implementation and LSP proxy and WebSocket server
Replace port numbers with stable, named local URLs. For humans and agents.
Worktrunk is a CLI for Git worktree management, designed for parallel AI agent workflows
Turn any browser into your terminal & command your agents on the go.
CLI tool for Linear.app with JSON output, smart ID resolution, and optimized GraphQL queries. Designed for LLM agents and humans who prefer structured data.
Node.js in your browser. Just like that.
The full stack <head> package for any framework.
Terminal security for developers and AI agents. Intercepts homograph URLs, pipe-to-shell, ANSI injection, obfuscated payloads, data exfiltration, and malicious AI skills/configs before they execute.
A 5-20x faster experimental Homebrew alternative
The definitive SEO library for React 19. Zero-runtime overhead, compatible with RSC, type-safe JSON-LD, Sitemap generator, and Social Preview debugger.
A React Hook & Container to help with payment card input fields.
A command-line tree-shakability doctor for JavaScript packages.
🐒 Bundler-free build tool for TypeScript libraries. Powered by tsc.