21/01/2011

• SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
• draw.io : Online diagram/mockups design.
• SumoPaint : Powerful graphics editor for your web browser and pc
• RegExr : RegExr is an online tool to learn, build, & test Regular Expressions (RegEx / RegExp).
• Beekeeper Studio : Open Source cross-platform SQL Editor and Database Manager. Use Beekeeper Studio to query and manage your relational databases, like MySQL, Postgres, ...