Database

HTML5SQL – HTML5 Web Database (Using SQL on The Client Side)
html5sql is a JavaScript module that makes working with the HTML5 Web Database a whole lot easier. It’s primary function is to provides a structure for the SEQUENTIAL processing of SQL statements within a single transaction.

Chive – Open Source Web Based MySQL Database Management Tool
Chive is a next generation MySQL database management tool. The web-based user interface supports most of the common operations needed by software developers and database admins

Database Interface Creator Based on PHP : DaDaBIK
DaDaBIK is Open Source Database Interface Creator (php application) which allows you to easily create a highly customizable database front-end/application without coding.

Redis(NoSQL database) – Open Source Advanced key-value Store
Redis is an open source, advanced key-value store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets and sorted sets.

DBKiss – PHP MySQL & PostgreSQL Database Manager
DBKiss is a one-file PHP database browser that is easy to upload and use. It supports MySQL and PostgreSQL and

Anchormodeler – Database Modeling Tool for Creating Anchor Models
Anchor Modeler is a database modeling tool for creating Anchor Models. It is an Open Source database modeling technique built on the premise that the environment surrounding a data warehouse is in constant change.