This small plugin allows you to write separate CSS with your favorite editor without having to affect the theme CSS directly. Just create .css files in the plugin directory (wp-content/plugins/*.css) and they will automatically be included with the theme's CSS.
Please visit
https://bitbucket.org/enethrie/wp-separate-css for more information and wiki.
To install this plugin just copy the .php file to your wp-content/plugins folder, or use WordPress Dashboard to install this plugin by searching for it.
0.1
First releases, please visit
https://bitbucket.org/enethrie/wp-separate-css for more.
0.2
Moving plugin up for testing of overwrites of current css files.
0.3
Modified to include .css files in the directory above it (/wp-content/plugins/*.css)