Eternal Terminal

Bastillion is an open-source web-based SSH console that centrally manages administrative access to systems. It acts as a bastion host for administrators with features that promote infrastructure security.

OpenConnect VPN graphical client is a VPN client for Windows that provides security and privacy with seamless usability. Connect to any enterprise VPN environments under a simple and consistent interface.

PAC is a Perl/GTK Gnome replacement for SecureCRT/Putty/etc... It provides a GUI to configure SSH/Telnet connections: users, passwords, EXPECT regular expressions, macros, etc.