For all of the mods listed bellow you'll needMaeyanie's ModLoaderMp
and for some other mods that require forge you'll allso needMaeyanie's Minecraft forge
and because this arent plugins you'll still need to have clientside version of the mod, ModLoader and ModLoaderMp on the clientside or if needed minecraft forge aswell.
Drag'n'drop the net folder from downloaded rar to your craftbukkit-1.1-R3.jar file.
None at the moment