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.
WiFi Map - A crowdsourced list of routers and passwords
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Instabridge - Crowdsourced free wifi (now on Android)
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
WifiMapper - Find free WiFi anywhere in the world