* Let checkout, checkout-index, read-tree & reset work recursively on submodules (in progress)
* Let fetch run recursively on submodules (in progress)
* git gui: Add submodule menu for adding and fetching submodules
-* Better support for merging and resolving merge conflicts of submodules
+* Better support for merging and resolving merge conflicts of submodules (Heiko Voigt is working on that)
* Add means to specify which submodules shall be populated on clone
* Add an "always-tip" mode