Missive - Team communication app now supporting FB, Twitter & SMS
Slack - A messaging app for teams who see through the Earth!
Front - multi-channel inbox service for collaborative teams
chatmego - Sign in to chatmego or create an account - start connecting new friends with me, share photos, videos, messages, a story, and vote with me
Facebook 360 Photos - Share an immersive view of your world
Loop Email - Emailing for teams: Organize your Inbox into channels 💌