iTerm2 - A terminal emulator for macOS that does amazing things.
ImageOptim - Faster web pages and apps.
Kitty terminal - Super fast, GPU and OpenGL based terminal emulator with tiling support
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
Yakuake - Yakuake is a drop-down (Quake-style) terminal emulator based on KDE Konsole technology.
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.