Vistumbler - Vistumbler is a wireless network scanner for Windows Vista and Windows 7. Features:
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
inSSIDer - inSSIDer Essential makes it easy to maintain small business WiFi.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Homedale - With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.