Nice list. The "Github repository" link for CloseTag points to Command-T.
Also the SuperTab repo you linked is a mirror of an obsolete vimscript. It has a new maintainer and that maintainer's repo is at https://github.com/ervandew/supertab.
Continuing with errata: "git submodule add git://github.com/majutsushi/tagbar.git bundle/fugitive" should be "git submodule add git://github.com/majutsushi/tagbar.git bundle/tagbar"
Also the SuperTab repo you linked is a mirror of an obsolete vimscript. It has a new maintainer and that maintainer's repo is at https://github.com/ervandew/supertab.