leafstore-db
Leafstore is a simple wrapper for the IndexedDB API. It provides a simple interface for storing and retrieving data from IndexedDB. Leafstore is written in JavaScript and is compatible with all modern browsers. It also has js doc comments for all methods
mongoplusplus
load balancing of read and write operations across multiple MongoDB servers
mongosuper
mongosuper is a superset of mongoose. It is a wrapper around mongoose. It manage your mongoose connection and keep it alive always. It also provide you some extra features like CRUD operations, etc.