There was a download of SuperExt 2.0.1 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular version of the tool 2.0. We recommend checking the downloaded files with any free antivirus. This free software is a product of Ext Inc. The program lies within Development Tools, more precisely Database Tools.
From the developer:
SuperExt is an excellent Javascript library recently released in GPL 3. The application has isSafari2, isSafari3 and isAir properties, it can also support supplying a custom constructor when extending a class via the constructor config and pass second paramters of full data to convert() function.
You may want to check out more software, such as ThinkWave Educator, MS Access MySQL Import, Export & Convert Software or ATP Tennis Navigator, which might be similar to SuperExt.