Lark is the enterprise collaboration suite from ByteDance, unifying instant messaging, documents, calendar, meetings, and email in one platform. The free plan supports teams of up to 20, video meetings reach 500 attendees, and Pro starts at $12/user/month.
Dropbox Paper is the real-time collaborative document tool from Dropbox, launched in 2015, offering rich media embedding, task assignment, and version history, usable from the free Basic tier ($0) for lightweight document collaboration and knowledge capture.
