Mathematica 7: The World's Most Powerful Global Computing Environment. Mathematica is a computational software program used in scientific, engineering, and mathematical fields and other areas of technical computing. It was originally conceived by Stephen Wolfram and is developed by Wolfram Research of Champaign, Illinois.

High performance physical modeling and simulation. MapleSim is a physical modeling tool unlike any other. MapleSim is built on a foundation of symbolic computation technology, which efficiently manages all of the complex mathematics involved in the development of engineering system models, including multi-domain systems and plant models for control applications.

Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).

PureBasic is a native 32 bit and 64 bit programming language based on established BASIC rules. The key features of PureBasic are portability (Linux, Windows, MacOS X and AmigaOS are currently supported), the production of very fast and highly optimized executables and, of course, the very simple BASIC syntax. PureBasic has been created for the beginner and expert alike.

oXygen is the best XML editor available, with a large number of users ranging from beginners to XML experts. It is the only XML tool that supports all the XML schema languages. The XSLT and XQuery support is enhanced with powerful debuggers and performance profilers. You can use oXygen XML Editor to work with all XML-based technologies including XML databases, XProc pipelines and web services.