Cross-runtime skills for Claude Code, Codex, and multi-agent workflows.

A signal implementation for Luau

Cross-runtime thin api wrapper around better-sqlite3/node:sqlite/bun:sqlite

☔️ The world's first V8 and JSC coverage tool to generate reports for Node.js, Bun, Deno, and TypeScript at the same time.

CLI micro-benchmarking for Node, Deno, and Bun with nonparametric statistics and significance testing.

Minimal cross-runtime test runner. Zero dependencies. Works on Node.js, Deno, Bun, Workers, and browsers.

Run OS and shell commands using template tag functions. Same API in Node, Deno, and Bun. Web streams, TypeScript typings, zero dependencies.

⚙️ Cross-Platform JavaScript/TypeScript Runtime Adapter.

Process-isolated test runner for tape-six. Runs each test file in its own subprocess. Works with Node, Deno, and Bun. Supports TypeScript without transpilation.

🛠️ One tool to manage all runtimes, package managers 📦️ and much more (git, docker, ...).

Cross-runtime platform directories for Node.js and Bun.

An open-source authentication library for TypeScript. Supporting OAuth 2.0. Developer-friendly. Secure by default.

TAP-inspired unit test library for Node, Deno, Bun, and browsers. ES modules, TypeScript, zero dependencies.

Cross-runtime implementation of WebSql api backed by better-sqlite3 and bun:sqlite

Playwright-based browser test runner for tape-six. Runs each test file in its own iframe inside headless Chromium. Works with Node, Deno, and Bun.

Composable primitives and config-driven runners that replace scattered shell scripts with type-safe, structured tooling

A TypeScript utility library providing robust HTTP data sanitization, validation, encoding, and MIME helpers — designed for security, flexibility, and developer-friendly usage.

Puppeteer-based browser test runner for tape-six. Runs each test file in its own iframe inside headless Chrome. Works with Node, Deno, and Bun.