Slack - A messaging app for teams who see through the Earth!
Twist - Check fewer notifications, do more meaningful work. Twist is the team communication app for calmer, more organized, and more productive teamwork.
9mCollab - Collaborate (efficiently) Conclude (fast) Contribute (in the knowledge base)
Juphy - Manage all your social media conversations, comments, reviews, and support requests in a single, shared inbox. Boost Sales on Social Channels via Messaging.
IntouchApp - Universal contacts manager for mobile.
Redesk Beta - Async-first messaging app with goals, deadlines and upvotes.