Timber.io - Timber.io is the best logging platform for ruby, node, elixir and much more.
ImageOptim - Faster web pages and apps.
iMessage on Terminal - send iMessages from your terminal and over ssh!
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
tty-logger - A readable, structured and beautiful logging in the terminal
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.