PuTTY
Open Source
PuTTY is a free SSH client.
SecureCRT
Commercial
SecureCRT is an SSH and Telnet client and terminal emulator.
FireSSH
Open Source
FireSSH is a free, cross-platform SSH terminal client for Waterfox.
PAC Manager
Open Source
PAC is a SecureCRT/Putty/etc (connections manager with automations) equivalent for the Linux world.
Chrome Secure Shell
Free
Chrome Secure Shell is a xterm-compatible terminal emulator and stand-alone ssh client for Chrome.
Compare Gnome Connection Manager with alternatives
Compare PuTTY and Gnome Connection Manager and decide which is most suitable for you.
Compare PAC Manager and Gnome Connection Manager and decide which is most suitable for you.
Compare SecureCRT and Gnome Connection Manager and decide which is most suitable for you.
Compare Chrome Secure Shell and Gnome Connection Manager and decide which is most suitable for you.
Compare FireSSH and Gnome Connection Manager and decide which is most suitable for you.