GitHub
Code-hosting incumbent (Microsoft-owned). Ships Copilot (Chat + IDE + PR reviews + Workspace) and the broader Copilot ecosystem. Deepest developer distribution in the industry.
19 tools in the directory
GitHub Copilot
FeaturedThe original AI pair programmer, now with chat and agents.
Sim
Open-source visual workspace for building, deploying, and monitoring AI agents.
RAGFlow
Open-source RAG engine with deep document parsing, hybrid search, and visual agent orchestration.
OpenHands
Open-source autonomous coding agent that plans, edits, and ships changes across real codebases.
Atua
Keyboard-summoned macOS AI assistant that reads your screen and drives system apps with your own API keys.
Khoj
Open-source personal AI that builds agents, searches your documents, and automates research across local files and the web.
Emergent Mind
AI-curated arXiv discovery layer that summarizes frontier papers and aggregates social discussion around them.
NoteGen
Open-source local-first note-taking app that uses AI to turn raw clippings into structured Markdown.
Capacity
AI app builder that generates full-stack React + Express + SQLite apps from natural language specs.
Puzzlet AI
Git-native prompt management and observability platform for teams shipping LLM applications.
PageIndex
Vectorless reasoning-based retrieval for long documents, with traceable, auditable answers.
SWE-agent
Open-source autonomous agent framework that lets LLMs fix GitHub issues and find security vulnerabilities by using a custom agent-computer interface.
Callstack.ai PR Reviewer
AI pull request reviewer that flags bugs, security issues, and style drift against your team's own guidelines.
Folo
Open-source AI RSS reader that summarizes feeds and cuts noise from 1M+ sources.
GitHub Spec Kit
Open-source toolkit that forces AI coding agents through a Spec to Plan to Tasks to Implement workflow.
Guild AI
Control plane for deploying, governing, and auditing AI agents in production.
MemOS
Memory operating system that gives LLM agents long-term, structured recall across sessions and models.
DagsHub
GitHub-style collaboration platform for ML datasets, experiments, and models with MLflow and DVC under the hood.
Sauna
Multiplayer AI agent platform that runs always-on across your team's apps and shared workflows.