Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
UnQLite - UnQLite is a in-process software library which implements a self-contained, serverless...
NeDB - The JavaScript Database, for Node.js, nw.js, electron and the browser - louischatriot/nedb
CompactView - Viewer for Microsoft® SQL Server® CE database files (sdf)
SQLite - SQLite Home Page
ObjectBox - ObjectBox empower edge computing with an edge device database and synchronization solution for Mobile & IoT. Store and sync data from edge to cloud.