One of the most popular email services, Gmail keeps track of all your emails with threaded conversations, tags, and Google-powered search to find any message you need.
Send project reviewers links to files added for their review.
Your reviewers get an email when a file lands in your shared review folder, with its name and a link they can open.
Remind assignees about due tasks and list tasks whose owners cannot be reached.
Your assignees get due date reminder emails, and you see which tasks need your help reaching an owner.
Receive a due-date digest of owners who did not update their work.
Owners get due date reminder emails, and your project lead sees who has not posted an update by the milestone cutoff.