Instabridge - Crowdsourced free wifi (now on Android)
Plover - Browser Airdrop - transfer files to anyone, any device
Café Wifi Search 🔍 - Find great cafés to work from, worldwide.
Starfiles - File hosting done simple
Get Free Fucking WiFi - Find the best fucking WiFi just around the corner.
Filewatch - Find your public files, before someone else does