Top DATABASE GitHub Repositories & Tools (2026)

An open-source Office workspace where people and AI agents create, collaborate, and review together.

Take your agent-built product live: hosting, database, domain, email, payments — on your own accounts. Open-source Agent Skill + zero-dependency Node CLI: detect → plan → approve → apply → verify. No GoLive account, backend or telemetry.

Stop renting your intelligence. Own it with AnythingLLM. Everything you need for a powerful local-first agent experience

DuckDB is an analytical in-process SQL database management system

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

ClickHouse® is a real-time analytics database management system

XERJ is the new way for AI to search data. Its autoindex capability activates agents to know your data without the token waste of grep and sed. One command indexes code, docs, logs and PDFs for search, RAG, security audits and agent memory, using 40x fewer tokens than grep. Elasticsearch compatible, so existing clients just work.

The fastest path to AI-powered full stack observability, even for lean teams.

Search infrastructure for AI

A lightweight, lightning-fast, in-process vector database

LlamaIndex is the document processing platform for AI

The most popular Kubernetes Operator for PostgreSQL.

AI-native HTAP database with Git-for-Data and built-in vector search, serving as the data and memory backbone for intelligent agents and applications.

Grist is the evolution of spreadsheets.

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

User editable database for TV channels.

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

Free and open source database client built natively for developers

The day-to-day front-end to the IETF database for people who work on IETF standards.