21/01/2011

• SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
• Audiotool : Audiotool is a powerful online music production studio right in your browser.
• Requestdiff : Differentiate HTTP headers and content body of two GET URLs.
• JazzRecord : ActiveRecord for JavaScript (ORM)
• 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.