Adds static typing to JavaScript to improve developer productivity and code quality.

Barebones CF Worker with itty-router

Documentation for itty ecosystem.

An even simpler wrapper around native Fetch to strip boilerplate from your fetching code!

Ultra-tiny powerful styling for browser consoles.

An extremely high-performance, low-footprint rate-limiter in under 200 bytes.

Empower the Web community and invite more to build across platforms.

▦ Create tools for any LLM

A UI library to animate and style streaming LLM output

A TypeScript framework for building MCP servers.

1 MCP to rule all them chains

Interface to create and manage QUIC streams

a fork of the atproto "statusphere" demo that uses vite/react

JavaScript Engine Optimized for Lynx

The official Grove client for JavaScript, TypeScript, and Node.js.

A simple CE for animating the progress through a sequence of images.

machine-readable, always up-to-date GitHub Webhooks specifications

Development continued at @shikijs/colorized-brackets

Sidecar to Enable Rollup Extensions

Cap'n Proto for Rust

FlatBuffers: Memory Efficient Serialization Library

A WIP Cap'n Proto implementation in Rust written from the ground up

An opcode-oriented language that compiles to the EVM

directory of llms.txt file in the wild

Free web archiving and sharing service based on Cloudflare. 基于 Cloudflare 的免费网页归档和分享工具。

TypeSQL - Generate Typescript API from raw SQL. Supports PostgresSQL, MySQL, Sqlite, LibSQL (Turso) and D1 (Cloudflare)