Dropbox Paper Project Management
Dropbox Paper offers a set of project management tools, which allows assigning and tracking tasks for smalls or large teams. Among its features are: time tracking, file sharing and document linking, calendar sync with popular calendars (Google, Microsoft), tables of content and bookmarks.
For better team communication, Dropbox Paper offers particular or general notifications, tagging of team members or topics, and it can also be connected to Slack.