ForerunnerDB Alternatives
ForerunnerDB is described as 'is the only JavaScript database with a simple, rich JSON-based query language. Based on MongoDB's query language and built with web applications in mind, ForerunnerDB will have you up and running in minutes' and is an app in the development category. There are four alternatives to ForerunnerDB for Online / Web-based, Self-Hosted solutions, Android Tablet and Node.JS. The best alternative is PouchDB, which is both free and Open Source. Other great apps like ForerunnerDB are Alasql, TaffyDB and JSON ODM.
PouchDB is an open-source JavaScript database inspired by Apache CouchDB that is designed to run well within the browser.
Alasql.js - is a lightweight client-side in-memory SQL database designed to work in browser and Node.js. It supports SQL and has some of NoSQL functionality. It is efficient for JavaScript arrays and objects manipulation with all power of SQL language.
The JavaScript Database An opensouce library that brings database features into your JavaScript applications.
Features
Object document mapper for JSON data that provides mongodb methods for querying and transformation as well as additional joining that is not provided by mongodb.