PuTTY - Popular free terminal application. Mostly used as an SSH client.
ImageOptim - Faster web pages and apps.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.