The plugin updater for vim. don't depend on pathogen, bundle, vundle, or etc.
:PluginsUpdate
You should have git or mercurial or subversion at least.
Of course, you should better to use git for this plugin.
cd ~/.vim/bundle
git clone https://github.com/mattn/plugins-update-vim
BSD
Yasuhiro Matsumoto
<mattn.jp@gmail.com>