Most IDE's have built-in Git integration, but as far as I know, SourceTree is the only thing that integrates with the additional features (=pull requests) of Stash.
In Visual Studio, the Microsoft Git Provider is part of the main program since the 2013 version and installable as an add-on for 2012. (Not sure about the other IDE's you mentioned.)
Supported Platforms macOS Windows We recently introduced support for additional hosting services such as GitHub Enterprise, GitLab (Cloud, Community Edition, Enterprise Edition), and...
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