Database

PostgreSQL

Primary relational DB; often paired with pgvector.

Directory projects (5)

Dify
Visual builder for RAG apps and agents with deployable API endpoints.
Langfuse
Open LLM engineering hub for traces, prompts, scores, and datasets.
n8n
n8n accelerates app backends or internal tools with frameworks you can self-host.
AnythingLLM
Document chat and workspaces with optional vector DB and multi-user mode.
LibreChat
Multi-model chat UI with plugins, agents, and self-hosted deployment.