WiFi Map - A crowdsourced list of routers and passwords
Alpenglow - Never miss a incredible looking sunrise or sunset again
Café Wifi Search 🔍 - Find great cafés to work from, worldwide.
SunCalc - Find out where the sun will be at any time in any location
Instabridge - Crowdsourced free wifi (now on Android)
Natural Hour - A roman timekeeping add-on for Suntimes.