Realm React Native - The fastest database for cross platform mobile apps
ObjectBox - ObjectBox empower edge computing with an edge device database and synchronization solution for Mobile & IoT. Store and sync data from edge to cloud.
SQLite - SQLite Home Page
Realm.io - Realm is a mobile platform and a replacement for SQLite & Core Data. Build offline-first, reactive mobile experiences using simple data sync.
LiteDB - LiteDB - A .NET NoSQL Document Store in a single data file - https://www.litedb.org - mbdavid/LiteDB
CompactView - Viewer for Microsoft® SQL Server® CE database files (sdf)