What is iTerm2?
iTerm2 is a replacement for Terminal and the successor to iTerm. It works on Macs with OS X 10.8 or newer. iTerm2 brings the terminal into the modern age with features you never knew you always wanted.
Why Do I Want It?
Check out the impressive features and screenshots. If you spend a lot of time in a terminal, then you'll appreciate all the little things that add up to a lot. It is free software and you can find the source code on Github.
How Do I Use It?
iTerm2 is licensed under GPL v2.