Microsoft SQL Server Compact - Bring Microsoft SQL Server 2017 to the platform of your choice. Use SQL Server 2017 on Windows, Linux, and Docker containers.
OpenTSDB - OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase.
NuoDB - A scale-out SQL database for global operations
Tile38 - Geospatial database and real-time geofence server for managing fleets, mobile apps, and IoT devices.
UnQLite - UnQLite is a in-process software library which implements a self-contained, serverless...
BuntDB - A fast, embeddable, in-memory key/value database for Go with custom indexing and geospatial support