XMLStarlet is a set of command line utilities (tools) to transform, query, validate, and edit XML documents and files using simple set of shell commands in similar way it is done for text files with UNIX grep, sed, awk, diff, patch, join, etc utilities.
A BASH, SH and KSH (and maybe others) initialisation framework that enables your shell environment to handle logging on to different sites & operating systems and configure your environment and the different software installed at different sites etc.
Power Console is a simple command line console capable of executing shell commands and launching programs on any OS with a JVM installed. Able to call programs written in other languages (C++, Python etc..) and redirect the output to the console.
A new, strictly lean, mean & clean and very portable implementation of the standard unix shell, for it to be extended and ported to other operating systems without hassle.