WiFi Map - A crowdsourced list of routers and passwords
Narrow - Narrow helps you build a targeted audience and increase your influence on twitter.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Follow3rs - Follow3rs enables you to add more followers to your Twitter account and become prominent in no time at all.
Instabridge - Crowdsourced free wifi (now on Android)
Followerion - Followerion is the most trusted site regarding how to get more followers on twitter.