Horizontal ruler for your terminal
Presentation tool
http://tools.suckless.org/sent/
Fuzzy finder
https://github.com/junegunn/fzf
Terminal multiplexer
Searching tool
https://github.com/ggreer/the_silver_searcher
Size by directory
Also see glimpses
and ncdu
Prograaming language for text processing
https://en.wikipedia.org/wiki/AWK
Automatically outputing responses
https://en.wikipedia.org/wiki/Yes_(Unix)
Builder
http://linux.about.com/od/linux101/fl/make-Linux-Command-Unix-Command.htm
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