This idea has already been posted in the userecho.com feature request board, but I didn’t see it here in the feature request forums. Having the option to “pin” the open files block to the top and allow the project file tree to scroll underneath would be awesome.
UserEcho.com posts:
sublimetext.userecho.com/topic/9 … n-sidebar/
sublimetext.userecho.com/topic/9 … n-sidebar/
sublimetext.userecho.com/topic/1 … f-sidebar/