Investigation

Awesome AI OSS for AIT builders

A short curated map of open-source building blocks for human + agent pairs. Pick tools here. Belong somewhere next.

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  • Agent frameworks
    SWE-agent
    Agent that uses a computer interface to automatically fix GitHub issues

    Added: April 2, 2024

    ★ 20.4k on GitHub

    Open repo
  • RAG & memory
    GraphRAG
    Modular graph-based RAG for extracting structured knowledge from text

    Added: March 27, 2024

    ★ 36k on GitHub

    Open repo
  • RAG & memory
    Kotaemon
    Clean open-source RAG UI for chatting with your documents

    Added: March 25, 2024

    ★ 25.8k on GitHub

    Open repo
  • Agent tools & crawlers
    Stagehand
    Browser automation framework for AI agents from Browserbase

    Added: March 24, 2024

    ★ 24.3k on GitHub

    Open repo
  • Agent tools & crawlers
    STORM
    LLM knowledge-curation system that researches and writes articles

    Added: March 24, 2024

    ★ 31.4k on GitHub

    Open repo
  • Agent frameworks
    OpenHands
    Open software-engineering agent platform (formerly OpenDevin / All-Hands-AI)

    Added: March 13, 2024

    ★ 88.4k on GitHub

    Open repo
  • RAG & memory
    MinerU
    Parses complex PDFs/Office docs into LLM-ready Markdown/JSON

    Added: February 29, 2024

    ★ 80.2k on GitHub

    Open repo
  • Agent tools & crawlers
    Skyvern
    Browser automation with LLMs and computer vision

    Added: February 28, 2024

    ★ 23k on GitHub

    Open repo
  • RAG & memory
    Supermemory
    Personal infinite memory API designed for AI apps

    Added: February 27, 2024

    ★ 30k on GitHub

    Open repo
  • Agent tools & crawlers
    Composio
    Toolset connecting agents to hundreds of external apps

    Added: February 23, 2024

    ★ 30.2k on GitHub

    Learn more

    Open repo
  • Open models & serving
    Gemma
    Gemma open models from Google DeepMind

    Added: February 20, 2024

    ★ 5.7k on GitHub

    Open repo
  • Agent tools & crawlers
    Daytona
    Secure elastic infrastructure for running AI-generated code

    Added: February 6, 2024

    ★ 71.7k on GitHub

    Open repo
  • Open models & serving
    Qwen3
    Qwen3 open LLM family from Alibaba

    Added: February 5, 2024

    ★ 27.6k on GitHub

    Open repo
  • Open models & serving
    MiniCPM-V
    OpenBMB MiniCPM vision-language and omni model family

    Added: January 29, 2024

    ★ 26.4k on GitHub

    Open repo
  • Open models & serving
    LeRobot
    PyTorch library for real-world robotics with ML

    Added: January 26, 2024

    ★ 27.6k on GitHub

    Open repo
  • Agent tools & crawlers
    OpenLIT
    OpenTelemetry-native GenAI and agent observability

    Added: January 23, 2024

    ★ 2.8k on GitHub

    Open repo
  • Agent frameworks
    langchain-ai/langgraph
    Stateful agent graphs

    Added: January 17, 2024

    ★ 41.9k on GitHub

    Learn more

    Open repo
  • Open models & serving
    SGLang
    Fast serving framework for large language and vision models

    Added: January 8, 2024

    ★ 36.1k on GitHub

    Learn more

    Open repo
  • Open models & serving
    TorchTitan
    PyTorch native large-scale LLM training framework

    Added: December 13, 2023

    ★ 5.7k on GitHub

    Open repo
  • RAG & memory
    RAGFlow
    Open-source RAG engine with deep document understanding

    Added: December 12, 2023

    ★ 90.9k on GitHub

    Open repo
  • Open models & serving
    StarCoder2
    Open code LLM family from BigCode

    Added: December 8, 2023

    ★ 2.1k on GitHub

    Open repo
  • Open models & serving
    Mamba
    Selective state space model architecture and code

    Added: December 1, 2023

    ★ 18.8k on GitHub

    Open repo
  • Open models & serving
    Unsloth
    Faster fine-tuning for LLMs with lower memory

    Added: November 29, 2023

    ★ 76.3k on GitHub

    Learn more

    Open repo
  • Open models & serving
    MLX
    Array framework for machine learning on Apple silicon

    Added: November 28, 2023

    ★ 28.5k on GitHub

    Open repo
  • Open models & serving
    MLX Examples
    Example models and apps built with MLX

    Added: November 28, 2023

    ★ 9k on GitHub

    Open repo
  • Agent UIs & chat
    assistant-ui
    React components for building AI chat interfaces

    Added: November 22, 2023

    ★ 12.2k on GitHub

    Open repo
  • Open models & serving
    InternVL
    Open multimodal vision-language models

    Added: November 22, 2023

    ★ 10.2k on GitHub

    Open repo
  • Eval & observability
    Inspect AI
    Framework for large language model evaluations

    Added: November 14, 2023

    ★ 2.8k on GitHub

    Open repo
  • Open models & serving
    tabbyAPI
    OpenAI-compatible API server for local Exllama models

    Added: November 10, 2023

    ★ 1.4k on GitHub

    Open repo
  • Open models & serving
    Yi
    Yi open bilingual large language models

    Added: November 3, 2023

    ★ 7.8k on GitHub

    Open repo
  • Agent frameworks
    CrewAI
    Role-playing multi-agent orchestration framework

    Added: October 27, 2023

    ★ 58.7k on GitHub

    Learn more

    Open repo
  • Open models & serving
    ChatGLM3
    Open bilingual chat model series from THUDM

    Added: October 26, 2023

    ★ 13.6k on GitHub

    Open repo
  • Agent frameworks
    Plandex
    AI coding agent for large projects in the terminal

    Added: October 24, 2023

    ★ 15.6k on GitHub

    Open repo
  • Open models & serving
    torchtune
    PyTorch-native library for LLM fine-tuning

    Added: October 20, 2023

    ★ 5.8k on GitHub

    Open repo
  • RAG & memory
    Letta
    Stateful agent runtime with long-term memory (formerly MemGPT)

    Added: October 11, 2023

    ★ 24.8k on GitHub

    Learn more

    Open repo
  • Agent UIs & chat
    Open WebUI
    Self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs

    Added: October 6, 2023

    ★ 152.4k on GitHub

    Learn more

    Open repo

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