
n8n: A fair-code workflow automation platform (Sustainable License, 52k stars)
A fair-code workflow automation platform connecting 400+ services with AI-powered nodes for intelligent automation.
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A fair-code workflow automation platform connecting 400+ services with AI-powered nodes for intelligent automation.

A feature-rich ChatGPT-like UI for Ollama and OpenAI backends with RAG, tools, and multi-user support — the most popular self-hosted AI chat interface.

The AI-native open-source vector database — built for semantic search, RAG, and embedding storage with a developer-friendly API.

The most popular LLM application framework — building RAG pipelines, agent chains, and LLM-powered applications with 700+ integrations.

The leading data framework for LLM applications — connecting LLMs to your data with advanced indexing, retrieval, and query engines.

The most scalable open-source vector database managing trillion-scale vector datasets with GPU-accelerated indexing and hybrid search.

A high-performance vector search engine written in Rust with filtering, quantization, and horizontal scaling for production RAG.

An AI-native vector database with built-in vectorization modules, hybrid search, and seamless integration with any LLM.

Achieving 140+ tok/s on a single RTX 4090 with 4-bit quantization — the fastest inference engine for quantized Llama/HF models.