* more documentation * git revert, rebase * diff additions - annotate, blame * submodule support * repository admin - prune, fsck, pack-refs, count-objects, unpack-objects * email/patch integration - request-pull(email_address), git-am, git-apply * compatible with git 1.4 * More Error Examples * More Git::Status methods * Speed up through pure ruby * Speed up through C bindings to libgit-thin