WiFi Map - A crowdsourced list of routers and passwords
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Workfrom - Best coffee shops and cafés for working
Instabridge - Crowdsourced free wifi (now on Android)
Work Hard Anywhere - The best laptop-friendly cafes and workspaces
wifiphisher - Fast automated way to get the password to a WPA wifi network