I never use that feature but supposedly it's crap.
which is a widely loved app used by millions of people which can use this app as a notepad, journal, notebook, diary, agenda or anything in between.
You can also have its wide board feature which acts as your personal canvas where you can intuitively plans, visualize, and execute stuff for the real-time.
Notebook Share• You can also archive note to stash it away and unarchive to bring it back.
Skype has a text chat window as well.
The button also works across apps.
So far I've seen plenty of improvement.