Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.

TIDAL - Tidal is a streaming music service supported by some of the most influential artists working in the industry.

Slack - A messaging app for teams who see through the Earth!

Last.fm - The world's largest online music service. Listen online, find out more about your favourite artists, and get music recommendations, only at Last.fm

Flow - Stop managing projects from your inbox.

Spotify - Map shows when two people play same song at same time