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Open-source desktop SQL workspace with 3 built-in database drivers and 29 shipped driver plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.
A small PHP library to generate YouTube-like ids from numbers. Use it when you don't want to expose your database ids to the user.
MaxMind's GeoIP2 GeoLite2 Country, City, and ASN databases
🐸 a database tool for the terminal
Picard is a cross-platform music tagger powered by the MusicBrainz database
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
Readyset is a MySQL and Postgres wire-compatible caching layer that sits in front of existing databases to speed up queries and horizontally scale read throughput. Under the hood, ReadySet caches the results of cached select statements and incrementally updates these results over time as the underlying data changes.
Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.
OctoSQL is a query tool that allows you to join, analyse and transform data from multiple databases and file formats using SQL.
AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)
Cloud Database Manager
Distributed Graph Database
A reactive data store & sync engine.
Apache Calcite
An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly. 100% open source and self hosted, with native Postgres access control.
The BusTub Relational Database Management System (Educational)
Firebase Javascript SDK
A self-hosted job search and resume builder app that writes tailored resumes and cover letters from your profile.
Sequel: The Database Toolkit for Ruby
Apache Ignite
A scalable, distributed Time Series Database.
Where data access meets operational intelligence
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Timestamp Retrieval for Anime Clips Everywhere