Master programming by recreating your favorite technologies from scratch.

Most important React.js interview questions for busy Frontend Engineers (updated for 2026)

Top JavaScript interview questions and answers for Frontend Engineers (updated for 2026)

A Claude Skill to give your agent the ability to use a web browser

DSPy: The framework for programming—not prompting—language models

mcp-language-server gives MCP enabled clients access semantic tools like get definition, references, rename, and diagnostics.

Deep Research for your internal data

Flutter Client SDK for LiveKit

🙌 OpenHands: AI-Driven Development

Generates a unified GraphQL schema from gRPC microservices and other Protobuf sources

SWE-agent takes a GitHub issue and tries to automatically fix it, using your LM of choice. It can also be employed for offensive cybersecurity or competitive coding challenges. [NeurIPS 2024]

A Git-compatible VCS that is both simple and powerful

SoTA LLM for converting natural language questions to SQL queries

Drive a browser with GPT-3

Mutual exclusion for Dart

Dart QR code generation library.

A powerful routing abstraction over Flutter Navigator, with nested Navigator and Deeplinks

An open-source Notion UI built with Vue 3

A modern runtime for JavaScript and TypeScript.

Contrib repository for the OpenTelemetry Collector

A Flutter plugin that exposes the native Android + Web WebAuthN libraries

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)

A javascript library to run SQLite on the web.

Xcode-compatible build tool.

A curated list of Bazel rules, tooling and resources.

Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.