PDF Tools
Foxit PDF Reader
DoPDF Creator
Gios PDF Splitter / Joiner ISO Recorder
ImgBurn
Daemon Tools
Open Office Ghostzilla
File Ant Killbox Pocket
Delete FXP Files Open with NotePad CPick PrintKey
Paint.NET
Crimson Editor
Powershell PowerGUI
Sysinternals [homepage]
Belarc Advisor Microsoft Baseline Security Analyzer
Microsoft Software Inventory Analyzer
Spiceworks
Nmap