Workfrom - Best coffee shops and cafés for working
Cydia - An alternative app store for jailbroken devices.
Café Wifi - Find a space with some coffee and connectivity to get your work done.
Zestia - Zestia is a mobile app designed to assist you in organizing your hectic schedule, social life, and professional persona.
WiFi Map - A crowdsourced list of routers and passwords
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.