SmartGitHG is a nice alternative, but it does cost money ($79), while SourceTree is being given away for free (as a way to push BitBucket). I would love to see

SmartGitHG is a nice alternative, but it does cost money ($79), while SourceTree is being given away for free (as a way to push BitBucket). I would love to see a Linux version of SourceTree, but it may be a while. As was pointed out by one of their employees before, they write each application as a native app for each OS to provide the best possible experience, so adding a new OS means adding a lot of work.