lokijs
Fast document oriented javascript in-memory database
rxdb
A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/
@monode/rxdb-for-ftl
A local-first realtime NoSQL Database for JavaScript applications - https://rxdb.info/
@nxdb/nxdb
A local-first realtime NoSQL Database for JavaScript applications - https://nxpkg.github.io/nxdb/