brew install ack && brew install tmux

tmux From Wikipedia, the free encyclopedia Thi tmux session, with two horizontal and one vertical pane. Developer(s) Nicholas Marriott Initial release 2009-09-20 Stable release 1.6 / January 23, 2012; 3 months ago Written in C Operating system Unix-like Available in English Type Command line interface License BSD Website http://tmux.sourceforge.net/ tmux is a software application that can be used to multiplex several virtual consoles, allowing a user to access multiple separate terminal sessions inside a single terminal window or remote terminal session. It is useful for dealing with multiple programs from a command line interface, and for separating programs from the Unix shell that started the program.[1]