What is add-in, add-on, and plug-in?
I’ve seen add-ins in Microsft Office, but don’t know what it is. I know only that add-ons and plug-ins relate to the browser.
Can you explain these (and any other alike terms if any)? I’ve tried looking around, but I can’t understand; I’m not a computer geek.
This question is in the General Section. Responses must be helpful and on-topic.