I know it is too long for this contest but a user made a comment that I should have entered this in the contest so I'm going to link it here if that is cool. It can be a feature to add at a later date.
Personal calendar:
https://steemit.com/growth-ideas/@whatageek/growth-idea-steemit-personal-calandar
We will be sure to check it out.
Excellent @whatageek checking it out!