Weaviate is a cloud-native, modular, real-time vector search engine
Open-source vector similarity search for Postgres
Semantic Search & Call Graphs for AI Agents
Haystack is an open source NLP framework to interact with your data
Official code repo for the O'Reilly Book
An LLM-based Multi-agent Framework of Web Search Engine
Semantic search and workflows for medical/scientific papers
Multilingual sentence & image embeddings with BERT
Video-based AI memory library. Store millions of text chunks in MP4
ID-based RAG FastAPI: Integration with Langchain and PostgreSQL
The AI-Native Search Database
An official Qdrant Model Context Protocol (MCP) server implementation
AI enabled pair programmer for Claude, GPT, O Series, Grok, Deepseek
Private & local AI personal knowledge management app
MemU is an open-source memory framework for AI companions
NLP Cloud serves high performance pre-trained or custom models for NER
Official Microsoft Learn MCP Server, powering LLMs and AI agents
NLP Cloud serves high performance pre-trained or custom models for NER
Build AI-powered semantic search applications
Scalable, fast, and disk-friendly vector search in Postgres
NLP Cloud serves high performance pre-trained or custom models
Search all of YouTube from the command line
Context database designed specifically for AI Agents
Semantic search and document parsing tools for the command line
Self-Hosted - Project Management, Planning and Time Tracker