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Selfhosted tournament system

Database changes log for Rails

Open source PostgreSQL GUI client for macOS, Linux and Windows

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

Database CRUD Application Built on Electron | MySQL, Postgres, SQLite

Open-source Snowflake & Fivetran alternative, with Postgres compatibility.

AgensGraph, a transactional graph database based on PostgreSQL

一个支持多种不同类型数据库，覆盖事前控制、事后监督、标准发布场景，帮助您建立质量规范的SQL全生命周期质量管理平台

👾 nao is an open source analytics agent. (1) Create context with nao-core cli, (2) deploy nao chat interface for everyone

A fast and versatile ETL tool that can transfer data between RDBMS and NoSQL seamlessly

CoCalc: Collaborative Calculation in the Cloud

A lightweight, rollbackable, and visual Long-Term Memory Server for MCP Agents. Say goodbye to Vector RAG and amnesia. Empower your AI with persistent, graph-like structured memory across any model, session, or tool. Drop-in replacement for OpenClaw.

Rails PostgreSQL database performance insights. Locks, index usage, buffer cache hit ratios, vacuum stats and more.

An easy to use, selfhostable image sharing service like Imgur with built in converting

Koillection is a self-hosted service allowing users to manage any kind of collections.

MyBB is a free and open source forum software.

Bareos is a cross-network Open Source backup solution (licensed under AGPLv3) which preserves, archives, and recovers data from all major operating systems.

🔒 Enterprise-grade API gateway that helps you monitor and impose cost or rate limits per API key. Get fine-grained access control and monitoring per user, application, or environment. Supports OpenAI, Azure OpenAI, Anthropic, vLLM, and open-source LLMs.

🥤 RAGLite is a Python toolkit for Retrieval-Augmented Generation (RAG) with DuckDB or PostgreSQL

PostgreSQL replication with DDL changes

Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis and Docker Volume

Backup and restore your Django database and media

Small-code database for non-programmers. Universal UI, simple-code logic, automatic actions, access rules, logging, API and more. Quickly create a complex internal apps using the database as an interface.

ActiveRecord connection adapter for PostGIS, based on postgresql and rgeo

AI-powered StartUp Accelerator Engine built with Next.js, LangChain, PostgreSQL + pgvector. Upload, organize, and chat with documents. Includes predictive missing-document detection, role-based workflows, and page-level insight extraction.

A PostgreSQL client library for Ruby

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

Simple Machines Forum — SMF in short — is free and open-source community forum software, delivering professional grade features in a package that allows you to set up your own online community within minutes!

In Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

Full stack boilerplate with Next.js, Prisma, Tailwind, TypeScript, Docker, Postgres, documentation, frontend and backend unit and integration tests with Jest, Cypress end-to-end tests, Github Actions CI/CD workflows, and production deployment with Traefik and Docker.