An Embedded NoSQL, Transactional Database Engine
Apache IoTDB
Irmin is a distributed database
Database for Go with custom indexing and geospatial support
Lightweight on-disk hash table for fast key-value storage in pure PHP
Conveniently search and update any volume
Massively parallel, high performance analytics database
DataFrame server for financial timeseries data
Columnar storage extension for Postgres
Compile a school timetable. 2 versions: php/mysql and Java (new)
Compact the Windows Registry
Quick and efficient online solution for academic statement management.
Database program with plenty of options written in c++ and Qt