Facebook Business Manager - Manage ad accounts, Pages, and the people who work on them — all in one place. It's free.
Noor - Chat like you're in the office together
Newspack - A new publishing solution for news orgs by WordPress
Commons - Private Clubhouse for your team to collaborate and connect
Imoji - Turn selfies or any photo into stickers you can text
ZipMessage - ZipMessage replaces live meetings with asynchronous conversations.