LangChain4j is an open-source Java library
A lightweight, lightning-fast, in-process vector database
An orchestration framework for agentic AI and LLM applications
A server that helps people access and query data in databases
A set of ready to use Agent Skills for research, science, engineering
Rust framework for building modular and scalable LLM-powered apps
Build LLM-powered applications in Ruby
An LLM-powered knowledge curation system that researches topics
Low-code app builder for RAG and multi-agent AI applications
Efficient Retrieval Augmentation and Generation Framework
Give ChatGPT long-term memory using the OP Stack
Based on the LangChain/LangGraph framework
A powerful multi-database server implementing the MCP
Open-source vector similarity search for Postgres
The Telegram Bot Framework
Code search MCP for Claude Code
A self-hostable CDN for databases
Airtable integration for AI-powered applications
Builds integrations and tools from natural language
The easiest, and fastest way to run AI-generated Python code safely
Open-source orchestration for zero-human companies
A suite of tools to develop RAG, semantic search, and other AI apps
OpenLIT is an open-source LLM Observability tool
Open Telemetry based end-to-end observability tool for LLM apps
The highest-scoring AI memory system ever benchmarked