Atlassian released three features to Bitbucket in hopes to speed up development in a distributed team environment. Smart Mirroring, Git LFS, and Projects were all designed for growing development teams that quickly consume resources and aggregate data that become overwhelming for legacy systems.
Dropbox recently released v2 of its Team Events API. The Team Events API is part of Dropbox Business and allows users to track activity within Dropbox. The API has been completely rewritten from v1, and includes over 300 events that users can access through the activity log.