how2 : stackoverflow from the terminal.
how2 finds the simplest way to do something in a unix shell. It's like man, but you can query it in natural language.
docopt : Command-line interface description language
WTF : WTF is a personal information dashboard for your terminal, developed for those who spend most of their day in the command line.
It allows you to monit...
howdoi : Instant coding answers via the command line.
