Core Tunnel - Core Tunnel is the best way to manage your SSH tunnels, with OS X Keychain integration.
Doffen SSH Tunnel - May 28, 2015 New version https://sourceforge.net/p/doffensshtunnel
Gnome SSH Tunnel Manager - gSTM is a front-end for managing SSH-tunneled port redirects.
MyEnTunnel - Basically, MyEnTunnel is an efficient method for maintaining the tunnels of TCP SSH, MyEnTunnel has many advantages upon its usage. Plink (PuTTY Link)...
Tunnel Manager - Tunnel Manager allows users to easily manage a configurable list of SSH tunnels and their required...
PuTTY - Popular free terminal application. Mostly used as an SSH client.