> But at present, there is a big gap in the workflow: You leave your editor, open a browser, navigate to some page or tab, then navigate to the exact same place in the code you were just looking at, click on a line to open a text box, and finally you can write your comment.
That works great for those that only use those tools. I, at least, do not and would appreciate something that doesn't care what editor I use or what forge happens to host the project.
Jetbrains can review GitHub PRs right in the IDE.