Spectrum - Browser-based app to visualize the frequencies of an audio file.
Nertivia - Chat Client - Chat with friends or anyone around the world, free gif and emoji support.
Treadie - Create your own micro-social network for topics
Roomvine - Chatrooms for real life venues, neighborhoods and events
Amity Communities - Discuss trending topics, news, and live events in real-time
Qwasap - A Telegram bot that lets you talk to people who are located anywhere in the world.