tada.team - Communicate as usual and create tasks from the messages
Slack - A messaging app for teams who see through the Earth!
Brevy (beta) - Give feedback, Google-doc style, directly on your website
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
Density - A modern infrastructure for anonymously counting people
Loop Email - Emailing for teams: Organize your Inbox into channels 💌