Open source. Open possibilities.

Directus wraps any SQL database with auto-generated REST and GraphQL APIs, a visual management Studio, and a native MCP server for AI agents. It supports granular permissions and self-hosting.

TiDB is an open-source, cloud-native distributed SQL database with ACID transactions, horizontal scalability, Raft-based high availability, HTAP via TiKV and TiFlash, MySQL 8.0 compatibility, and vector search support.

immudb is an open-source immutable database with built-in cryptographic proof and verification. It supports SQL, key-value, and document models, keeps a tamper-proof history of every change, and speaks the PostgreSQL wire protocol.

Yearning is a self-hosted, open-source SQL audit platform for MySQL, offering approval workflows, automated syntax checks, auto-generated rollback statements, query auditing with sensitive-field anonymization, RBAC, and an AI assistant for SQL optimization and text-to-SQL.

The Nginx Access Log Detections Mod for Powerpipe provides ready‑made SQL‑based detections and visual dashboards to monitor Nginx access logs. It works with Tailpipe’s log collection pipeline, letting you ingest logs, run security benchmarks, and view insights via a local Powerpipe server.

OwnChat is a self-hosted desktop chat application built with Java Swing and sockets, using Oracle Database for storage. It supports account creation, contacts, real-time messaging, chat history, themes, and online status tracking.