Some of them are. > We already have some of the easily separable projects in separate repositories, like HPHP http://article.gmane.org/gmane.comp.version-cont

Some of them are. > We already have some of the easily separable projects in separate repositories, like HPHP http://article.gmane.org/gmane.comp.version-control.git/189784 http://article.gmane.org/gmane.comp.version-control.git/1897... Presumably some parts aren't so isolated.