Neutron.vim is a project mainly written in Vim Script, it's free.
Light background colorscheme
This is a mirror of http://www.vim.org/scripts/script.php?script_id=2964
This colorscheme is placed in the Public Domain Author: Joseph Wecker
Put this together for those days when I need a light background in gvim instead of a dark (in which case I usually use zenburn). This syntax has the following attributes:
I used proton.vim as a starting template (hence the name)- but I don't think there's much of proton left in neutron.
Development at http://github.com/josephwecker/neutron.vim