KiTTY is an implementation of Telnet and SSH for Win32 platforms. Developed by cyd
License: Open Source
Apps available for Windows PortableApps.com
iTerm2 is a replacement for Terminal and the successor to iTerm. Developed by iTerm Project
Apps available for Mac OS X
iTerm is a powerful terminal emulator designed for MacOS users, offering extensive customization and advanced features, while KiTTY is a lightweight, portable terminal emulator for Windows, focusing on ease of use and speed.