Telephone
- VoIP program which allows you to make phone calls over the internet.
SysInfo
- System infomation spigot. Gives user hostname, date and time, uptime, hostinfo, number of kernel panics, etc.
Steam
- Steam is a popular app that gives you access to dozens of games.
SSH Tunnel Manager
- Easily create network "tunnels" in situations where you cannot connect to some device but have a way to connect to as server nearby using SSH.