A programming language for libraries translated to all the others

LLM eval skills for developers. Free tools to find failure patterns, build evals, and improve AI quality in production

Official Compound Engineering plugin for Claude Code, Codex, Cursor, and more

Node.js bindings for tree-sitter

Build agents you can share

Daytona is a Secure and Elastic Infrastructure for Running AI-Generated Code

Official PromptL extension for vscode

The translation layer for LLM provider messages

The pretty much "official" DSPy framework for Typescript

AGENTS.md — a simple, open format for guiding coding agents

Optimize prompts, code, and more with AI-powered Reflective Text Evolution

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of …

Open source Loom alternative. Beautiful, shareable screen recordings.

A framework for optimizing DSPy programs with RL

Language server for Pkl, implementing the server-side of the Language Server Protocol.

A configuration as code language with rich validation and tooling.

Embedding Atlas is a tool that provides interactive visualizations for large embeddings. It allows you to visualize, cross-filter, and search embeddings and metadata.

An incremental parsing system for programming tools

A comprehensive book on neural networks and large language models in NLP

Rust parser combinator framework

The Elegant Parser

The Nature Programming Language

Staging repo for development of native port of TypeScript

Development at the speed of light

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

🐜🐜🐜 ants is the most powerful and reliable pooling solution for Go.

🚀 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.

A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant