lucene-kit
Lightweight and extensive, Lucene-like solution provides powerful full-text search, serialization, and parser for your application.
domq.js
A modular DOM manipulation library.
@plaindb/orm
A simple, yet extensible Object-Relational Mapping (ORM) library that allows you to interact with any key-value databse like LevelDB or Redis.
query-engine
Query-Engine is a NoSQL and MongoDb compliant query engine. It can run on the server-side with Node.js, or on the client-side within web browsers
@basd/query
A powerful library that provides a robust and fluent interface to build, parse, and execute queries.