PAC is a free alternative to SecureCRT and Putty. It provides a GUI to configure connections: users, passwords, EXPECT regular expressions, macros, etc.
PAC Manager works on Debian/Ubuntu, and RPM based linux platforms. All you need to do is download and install the installer package and fix denpendencies.
To get started, download the .deb package from SourceForge.
Then press Ctrl+Alt+T to open terminal. When it opens, run blow commands to install the package:
sudo dpkg -i ~/Downloads/pac-*all.deb
Fix dependency problem if any:
sudo apt-get -f install
Install the indicator support for Unity Desktop:
sudo apt-get install libgtk2-appindicator-perl
When everything is done, open PAC Manager from the Unity Dash.