Here are some links to some free Utilities and Calculators:

 

Recovery Time Calculator - Evaluate your recovery time and recovery point objectives and the real cost of Downtime

 

Adobe Reader

Adobe Flash Player

FileZilla -The free FTP solution

VLC media player

Putty - PuTTY is an SSH and telnet client

Advanced IP Scanner – Free Network Scanner

TeamViewer - the All-In-One Software for Remote Support and Online Meetings