SSHTunnel allows you to wrap the SSH commands for making tunnel between your computer and a remote one. It comes under license GNU GPL v2. SSHTunnel use standard SSH system command but add a clear and smart user interface that make firewall bypassing so easy!
EGN The auto-updater keeps downloading the same old version over and over. Had to go to the Yahoo site to get 1.6 which the downloader claims is the latest version. But I did not like the app anyways. Interface and steps to configure a connection are not clear. And the SSH service suggested by the author has an inaccessible web page. (Version 1.5)