Is there git blame gui similar to bzr qannotate?

The easier way could be git gui blame <arguments>. You can use git gui --help for more information about the arguments. Here the official source

Check out Git Extensions and see if that's what you're looking for.

tig FTW!

Pressing t you get the tree view. Then, pressing B shows you the git blame of the highlighted file.

git gui has this functionality, but it's not nearly as polished. Go to "Repository" -> "Browse master's files" (or "Browse Branch files" for a different branch) -> double click on a file name. It's basic, and doesn't seem to have a lot of configurability at this point, but it's functional.