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.

Dot.vu - Dot empowers marketers to create interactive content with apps - each of which is designed for a specific purpose and functionality.

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

Weotta - Innovative Way to go chill out with friends

Flow - Stop managing projects from your inbox.

AmpMe - AmpMe – Speaker Booster is the most leading music player that enable you to turn your friends into the portable speaker system.