ImageOptim - Faster web pages and apps.
Timber.io - Timber.io is the best logging platform for ruby, node, elixir and much more.
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
Terminal on FB Messenger - Take control of your terminal through Facebook Messenger
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.
SwiftyBeaver - SwiftyBeaver is a logging platform for Swift with end-to-end encryption.