Plugins:

BufferExplorer (bufexplorer.zip)
	\be
		Activate Buffer Explorer
	let g:bufExplorerShowRelativePath=1

taglist.vim (http://vim-taglist.sourceforge.net)

Project stuff:

Search for a code-base (need ack.vim - script id 2572 - http://github.com/mileszs/ack.vim):

:Ack text-to-search


Pathogen
!!! http://vimcasts.org/episodes/synchronizing-plugins-with-git-submodules-and-pathogen/