[Download] - Chaos Manager v2.26 (Latest version) (1.2mb).
(the 2.26 install package includes an import utility for importing data from v1.x to v2.x).
[Download] - Chaos Manager v1.80 (Better suited for older versions of windows) (1.4mb).
[Download] - Skin pack v1.0 by Paul Roberts. 11 nice skins for CM 2 (0.5mb) [Screenshots].
Argentina 2006-08 - Belgium 2006-08 - Bulgaria 2006-09 - Canada 2006-08 - Denmark 2006-08 - England 2006-08 - Finland 2006 - France 2006-08 - Germany 2006-08 - Italy 2006-08 - Mexico 2006-08 - Norway 2006-08 - Spain 2006-08 - Sweden 2006-08 - Turkey 2006-08 - The Netherlands 2006-08 - United States 2006-08
"holidays.txt" (in the zip file) should be placed in your Chaos Manager folder, and Chaos Manager should be restarted.
If your country is not present you can make your own holiday file. Download the English one and open it in a text-editor (like notepad). You can find holiday info for many countries here.
Deviantart.com a very nice site for backgrounds.