Pyro - Spotify music voting for parties
WiFi Map - A crowdsourced list of routers and passwords
Playlistful - Collaborative playlists for parties!
Café Wifi Search 🔍 - Find great cafés to work from, worldwide.
klaep - music collaboration - klaep is a social music collaboration network for musicians
Instabridge - Crowdsourced free wifi (now on Android)