TaffyDB: An Open Source JavaScript Database Library

TaffyDB is an open source library that brings database features into your JavaScript applications. It’s allow you to bring powerful database funtionality like count, update, and insert and rapidly improve the way you work with data inside of JavaScript.

TaffyDB have small file size, extremely fast queries and Easily extended with your own functions. It’s also Compatible with Server Side JS and any DOM library (jQuery, YUI, Dojo, etc).

Resource: http://www.taffydb.com/
GitHub: https://github.com/typicaljoe/taffydb
Docs: http://www.taffydb.com/beginner
License : BSD License