Lohalo - A unique social networking and messaging application based on your interests(hashtags/keywords) and location, a far better way to communicate locally.
Native Project - Blockchain platform for deploying community-based DAOs
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.
Treadie - Create your own micro-social network for topics
Roomvine - Chatrooms for real life venues, neighborhoods and events
Spectrum - Browser-based app to visualize the frequencies of an audio file.