A strong, yet minimalistic Math-oriented Programming Language (MML) providing an easy-to-use console and a command-line script interpreter, targetted towards fast calculations for extremely big numbers, and bundled with a number of math libraries.
TXS provides a basic HTTP server. Its own XML Script language can produce, via XSL-T, XForms or XHTML pages (tested with FireFox). It can also be used to read and generate CSV, XML or ZIP files. HTML page capture and email generation also available.