SensioLabs Security Advisories Checker : The SensioLabs security advisories checker is a simple tool, available as a web service or as an online application, that uses the information from yo...
SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
Mockingbird : Mockingbird is an online tool that makes it easy for you to create, link together, preview, and share mockups of your website or application.
Mind42 : Collaborative mind mapping in your browser
