Oracle Database is an RDBMS. An RDBMS that implements object-oriented features such as user-defined types, ...

Apache CouchDB is a database that uses JSON for documents, JavaScript for MapReduce indexes, and regular HT...

DalmatinerDB is a no fluff purpose built metric database. Not a layer put on top of a general purpose datab...

TimescaleDB: An open-source database built for analyzing time-series data with the power and convenience ...