Superlocal - Superlocal is a social network that lets you earn crypto and NFTs when you go to places.
Roomvine - Chatrooms for real life venues, neighborhoods and events
Hoodline - Hyper-local SF news from the former editor of TechCrunch
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Listening.io - Turn articles into audio and listen in your podcast app
Berkanan - Chat with people nearby. Even offline, on an ✈️.