It would be very handy to have a global feature where everybody on a proof is removed when a new version is created. Many times I am left on a proof when I don't need to be, and this not only clutters my dashboard, but wastes a lot of my valuable time reviewing something that I don't need to simply ...

The option to sync the scheduler / team view to the synced calendar to show meetings and events. This will prove invaluable in managing a person's workload. Often a person may have a full day of work, but what the scheduler / team view does not show is that they also may have 2–3 hours of meetings...

An option to filter comments by a particular tagged name. Would be very handy when there are 100's of comments and you only want to see the particular ones that you or somebody else are tagged in.

An option to version up a proof using a decimal, eg V1.1 to V1.2 etc, or go up by a whole numbereg, V1.1 to V2