When creating a task, it defaults to being due at 5 pm. There is no way to change the default for this. You need to manually change every task which is time-consuming. There should be an option for default this time to one of your choosing.
Especially in the latter stages of the sales process, we are sharing Sales Documents with leads quite extensively. Whereas the tracking and reporting on the Sales Document page itself is good - I can see a full list of who downloaded the document read more