Gre GitHub Repositories (2026) · Open Source Tools

The most popular Kubernetes Operator for PostgreSQL.

Free, simple, and intuitive online database diagram editor and SQL generator.

PostgreSQL connection pooler, load balancer and database sharder.

Python SQL Parser and Transpiler

A free, self-hostable news aggregator…

MCP Toolbox for Databases is an open source MCP server for databases.

Free and open source database client built natively for developers

Safari-friendly Bilibili CDN accelerator for smoother overseas playback.

🐘 Linter for Postgres migrations & SQL

The Open Source DocuSign Alternative.

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

Spec-Driven Development with organizational governance. Specs tell AI agents what to build; Charter governs how they build it. Git-native missions, enforceable workflows, and consistent engineering standards across AI coding agents and harnesses.

An Android app for searching torrents across multiple providers with fast search speed, detailed results, and packed with complete torrent actions.

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.

grep, but the pattern is a description. Filters lines by meaning with TypeSafe's Jev decision model: ~200 ms and a thousandth of a cent per line.

Database-Backed Durable Python Workflows

Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.

Offline-first workout tracker for strength and cardio, with progress graphs, rest timers, and custom themes. Built with Flutter.

This repository contains the scanner component for Greenbone Community Edition.