Version 2.2 supported the Software Developers Toolkit. Swing is a GUI widget toolkit for Java. FreeMind uses the Swing GUI toolkit for Java. Tkinter is a Python binding to the Tk GUI toolkit. Qt 5 toolkit and other compatible KDE software. Software included AppleShare IP 5.0, Apple Network Administrator Toolkit, and SoftRAID. SPHINCS is implemented in the SUPERCOP benchmarking toolkit. Whitehead and Russell derive some of the most powerful tools in the logician's argumentation toolkit. The Software Cost Reduction Toolkit is an example of this. WAIK is a required component of Microsoft Deployment Toolkit. These elements are usually embodied in an interface using a widget toolkit or desktop environment. It is an application built on top of the Visualization Toolkit (VTK) libraries. Grsync is developed with the GTK+ widget toolkit. Many new libraries were created, including jQuery, Prototype, Dojo Toolkit, and MooTools. Autodesk Life Sciences is an extensible toolkit for genetic engineering.