Café Wifi - Find a space with some coffee and connectivity to get your work done.
WiFi Map - A crowdsourced list of routers and passwords
Work Hard Anywhere - The best laptop-friendly cafes and workspaces
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
TH3RD WAVE - Discover all the beautiful Coffee Shops around you
Instabridge - Crowdsourced free wifi (now on Android)