CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
A Python client library for CrateDB.
A JavaScript guestbook app with a number of different backend implementations, each using a different client library to communicate with CrateDB.
Ruby on Rails ActiveRecord adapter for CrateDB
GitHub repository accompanying the CrateDB Fundamentals Course at the CrateDB Academy.
Common build system, QA tools, style guides, and other meta miscellanies for doing docs at Crate.io.