SQL Fiddle : A tool for easy online testing and sharing of database problems and their solutions.
SumoPaint : Powerful graphics editor for your web browser and pc
stylefmt : stylefmt is a tool that automatically formats your stylesheets.
DBeaver : Free multi-platform database tool for developers, SQL programmers, database administrators and analysts. Supports all popular databases: MySQL, Postgr...
Luckysheet : Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.
SQLFormat is a free online formatter for SQL statements.
