Vgrep is a project mainly written in VIM SCRIPT and C, it's free.
another grep in wide look
This is a mirror of http://www.vim.org/scripts/script.php?script_id=773
vgrep.vim is working for some people have complex project with deep directory
The vgrep.vim plugin script is work another grep unlike unix grep which use different output for look, if you didn't have such grep download at http://www.interlog.com/~tcharron/grep.html and patch with grep20f.dif