minibufexpl.vim : Elegant buffer explorer - takes very little screen
space.
https://github.com/fholgado/minibufexpl.vim
Some boilerplate settings for vim's cscope interface, plus some
keyboard mappings that might be useful.
The ":Man" command is now available
uperTab : Do all your insert-mode completion with Tab.
https://github.com/ervandew/supertab
TaskList.vim : Eclipse like task list
fugitive.vim may very well be the best Git wrapper of all time.
https://github.com/tpope/vim-fugitive
AutoComplPop : Automatically opens popup menu for completions