CouchDB is a web-based database management application. It allows you to store your data with JSON documents and access them though your web browser. CouchDB comes with a suite of features, such as on-the-fly document transformation and real-time change notifications, that makes web app development a breeze.
EMS SQL Manager for SQL Server is a performance tool for Microsoft SQL Server
This program can help you to setup the sample database for geospatial data
