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Open-source AI Projects on GitHub

A fact-based index of LLM, agent, MCP, RAG and AI development projects, with license, setup, download, screenshots and related resources for each entry.

Public repository data

Project index

131 projects
AI Applications & Automation

paperless-ngx

paperless-ngx/paperless-ngx

A self-hosted document archive combining OCR, search, and metadata organization for scanned and digital files.

★ 44.9K⑂ 3.1KPython
GPL-3.0Q90
Agents & Multi-Agent

langgraph

langchain-ai/langgraph

A stateful orchestration framework for agents that need branching, persistence, and human review.

★ 41.3K⑂ 7KPython
MITQ90
Speech, Audio & Voice

ChatTTS

2noise/ChatTTS

Conversational Chinese and English speech generation with speaker and prosody controls; released model weights are noncommercial.

★ 39.8K⑂ 4.2KPython
AGPL-3.0Q90
Data Engineering & Pipelines

langextract

google/langextract

LLM-based structured extraction with source-text alignment and visualization for reviewable document processing.

★ 38.6K⑂ 2.7KPython
Apache-2.0Q90
RAG & Knowledge Systems

graphrag

microsoft/graphrag

A graph-based text indexing and question-answering research project, now largely in maintenance mode.

★ 35.9K⑂ 3.8KPython
MITQ90
RAG & Knowledge Systems

onyx

onyx-dot-app/onyx

A self-hostable team AI platform combining knowledge connectors, retrieval, agents, and research workflows.

★ 32K⑂ 4.4KPython
License not detectedQ90
RAG & Knowledge Systems

FastGPT

labring/FastGPT

A visual knowledge-workflow platform with document ingestion, hybrid retrieval, reranking, and application publishing.

★ 29.6K⑂ 7.3KTypeScript
License not detectedQ90
LLM & Foundation Models

Qwen

QwenLM/Qwen

The official repo of Qwen (通义千问) chat & pretrained large language model proposed by Alibaba Cloud.

★ 21.5K⑂ 1.9KPython
Apache-2.0Q90
LLM & Foundation Models

GLM-4.5

zai-org/GLM-4.5

GLM-4.5: Agentic, Reasoning, and Coding (ARC) Foundation Models

★ 4.4K⑂ 468Python
Apache-2.0Q90
Screenshot of 1flowbase
Agents & Multi-Agent

1flowbase

taichuy/1flowbase

An open-source AI gateway that allows local agent clients to publish fusion-style multi-model workflows as OpenAI and Claude-compatible virtual models, providing full observability into traces, tokens, latency, and costs.

★ 259⑂ 19Rust
Apache-2.0Q89
Screenshot of STACKIT RAG Template
RAG & Knowledge Systems

STACKIT RAG Template

stackitcloud/rag-template

A template for building AI chatbots and document management systems using Retrieval-Augmented Generation (RAG), vector search, and FastAPI, designed for deployment on Kubernetes.

★ 86⑂ 10Python
Apache-2.0Q89
Screenshot of hal0
Inference, Deployment & Runtime

hal0

hal0ai/hal0

An open-source, self-hosted home AI inference platform designed to turn a Linux box into an OpenAI-compatible inference appliance, with native optimization for AMD Strix Halo hardware.

★ 68⑂ 7Python
Apache-2.0Q89

Page 8 / 11 · 131 projects

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