What extensions do you recommend for teamwork in Intellij Idea?

Question

IDE

What extensions do you know for teamwork within the same project in ide Intellij Idea or in other development environments from Jet Brains?
For example: I'm interested in extensions that will allow you to make some notes in the code, comment on the code or give tasks. I will be grateful for any answer on the topic

Answer 1

I decided to use the CodeStream plugin.