Well, you can decide more or less by yourself what tools you use for writing code, but the code review tool is something everyone needs to agree upon (and then

Well, you can decide more or less by yourself what tools you use for writing code, but the code review tool is something everyone needs to agree upon (and then convince management to change), so of course it has more inertia. I'd love to use something else than Jira for issue tracking too, but if the whole company uses it...