Python - Python is a clear and powerful object-oriented programming language, comparable to Perl, Ruby, Scheme, or Java.
GCC C Preprocessor (cpp) - Top (The C Preprocessor)
Gema - General purpose text macro processor.
GNU sed - sed (stream editor) is a Unix utility that parses text and implements a programming language which...
Ruby - A dynamic, interpreted, open source programming language with a focus on simplicity and productivity
Java - A concurrent, class-based, object-oriented, language specifically designed to have as few implementation dependencies as possible