NetSpot - NetSpot is a free app for wireless site surveys, Wi-Fi analysis, and troubleshooting
RAR Password Unlocker - RAR Password Unlocker detects and cracks lost or forgotten passwords protecting RAR archives. It offers three methods of tackling lost passwords: Brute Force,
Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:
Advanced Archive Password Recovery - Advanced Archive Password Recovery tools for recovering password protected files assure the recovery of lost passwords and also open the encoded ZIP and RAR files made with all versions of existing ZIP files archivers.
Wifi Analyzer - Wifi Analyzer is a handy tool which helps you to select a better channel for your wireless router.
cRARk - Free and fast utility to crack RAR/WinRAR and 7-zip passwords on CPU and GPU