Haystack is an open source NLP framework to interact with your data
An LLM-based Multi-agent Framework of Web Search Engine
Official code repo for the O'Reilly Book
Semantic search and workflows for medical/scientific papers
Weaviate is a cloud-native, modular, real-time vector search engine
An official Qdrant Model Context Protocol (MCP) server implementation
Scalable, fast, and disk-friendly vector search in Postgres
Build AI-powered semantic search applications
Open-source vector similarity search for Postgres
NLP Cloud serves high performance pre-trained or custom models for NER
Semantic Search & Call Graphs for AI Agents
NLP Cloud serves high performance pre-trained or custom models
ID-based RAG FastAPI: Integration with Langchain and PostgreSQL
AI enabled pair programmer for Claude, GPT, O Series, Grok, Deepseek
Koog is the official Kotlin framework for building AI agents
Director, Screenwriter, Producer, and Video Generator All-in-One
NLP Cloud serves high performance pre-trained or custom models for NER
Search all of YouTube from the command line
Multilingual sentence & image embeddings with BERT
Context database designed specifically for AI Agents
SimpleMem: Efficient Lifelong Memory for LLM Agents
Video-based AI memory library. Store millions of text chunks in MP4
A suite of tools to develop RAG, semantic search, and other AI apps
Retrieval and Retrieval-augmented LLMs
MemU is an open-source memory framework for AI companions