LlamaIndex is the leading framework for building LLM-powered agents over your data.

Build LLM-powered applications in Ruby

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.

Ellama is a tool for interacting with large language models from Emacs.

Model Context Protocol Servers

Shopify.dev MCP server

Playwright MCP server

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Ruby adapter for various LLM providers

Pure Ruby ARM64 Assembler

MS-DOS Text Editor

Universal code quality CLI: Linting, formatting, security scanning, and metrics

A library that generates an interactive radar, inspired by https://thoughtworks.com/radar/.

Higher level programming in C

WIP

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

EasyList filter subscription (EasyList, EasyPrivacy, EasyList Cookie, Fanboy's Social/Annoyances/Notifications Blocking List)

GPT wrapper for git — generate commit messages with an LLM in 1 sec — works best with Claude 3.5 — supports local models too

A markdown parser and compiler. Built for speed.

node.js command-line interfaces made easy

Tracking ECMAScript Proposals

Status, process, and documents for ECMA-262

JavaScript Promiseの本

Low-Budget Password Strength Estimation

A prism backend for the whitequark/parser gem

A fast TOML parser gem fully compliant with TOML v1.0.0

LSP 仕様の日本語訳