Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
WiFi Map - A crowdsourced list of routers and passwords
Apple Contacts App - Access and edit your contacts from personal, business, and other accounts with the Contacts app.
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Windows Contacts - Windows has many extraordinary organizers, and in the event that you include distributed storage, then you presumably have more.
Instabridge - Crowdsourced free wifi (now on Android)