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
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RAG & Knowledge Systems
siyuan
siyuan-note/siyuan
A knowledge workspace emphasizing local data, privacy and human–AI collaboration.
★ 46.2K⑂ 3KTypeScript
RAG & Knowledge Systems
FastGPT
labring/FastGPT
A visual knowledge-workflow platform with document ingestion, hybrid retrieval, reranking, and application publishing.
★ 29.6K⑂ 7.3KTypeScript
AI Applications & Automation
open-webui
open-webui/open-webui
A self-hosted AI chat interface supporting Ollama and OpenAI-compatible APIs.
★ 151K⑂ 22.1KPython
AI Coding & Developer Tools
ponytail
DietrichGebert/ponytail
Reusable guidance that encourages coding agents to simplify implementations and avoid unnecessary code.
★ 126.8K⑂ 6.8KJavaScript
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
RAG & Knowledge Systems
milvus
milvus-io/milvus
Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search
★ 45.7K⑂ 4.2KGo
MCP & Tool Calling
Askimo
askimo-ai/askimo
A native desktop AI client for chat, local RAG, multi-step AI workflows (Plans), and agent skills, supporting multiple cloud and local LLM providers while keeping user files strictly on the machine.
★ 347⑂ 73Kotlin
RAG & Knowledge Systems
faiss — Vector similarity search
facebookresearch/faiss
A library for efficient similarity search and clustering of dense vectors
★ 40.8K⑂ 4.5KC++
RAG & Knowledge Systems
Infino
infino-ai/infino
Infino is a fast retrieval engine that executes SQL, full-text search, and vector search over a single copy of data stored natively as Parquet on object storage.
★ 67⑂ 18Rust
Agents & Multi-Agent
XERJ
xerj-org/xerj
XERJ is a search engine for AI agents that automatically indexes code, documents, logs, and PDFs, enabling agents to query data rather than reading entire files into their context windows. It is Elasticsearch-compatible, allowing existing clients and tooling to work unchanged.
★ 1.4K⑂ 288Rust
Agents & Multi-Agent
PwrAgent
pwrdrvr/pwragent
An open-source desktop coding agent that runs locally on a laptop and can be driven remotely via messaging platforms like Telegram, Discord, Slack, Mattermost, Feishu, Lark, or LINE.
★ 29⑂ 4TypeScript
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