“LangChain”

Framework-agnostic infrastructure for running long-running agents in production.

Open-source document conversion library that turns PDFs, Office files and audio into structured data.

Database for AI with a deep-learning storage format for embeddings, media and datasets, plus vector search.

Open source vector database for AI apps, built on Postgres with pgvector and available self-hosted or managed.

AI gateway and agent observability for 250+ LLMs, with tracing, analytics, guardrails and cost controls.