Remember there is a world of experience out there. Working abroad is a great opportunity for recent graduates, as there are plenty of jobs and a chance to have fun. While this page does not have a lot of information on specific programs, there are links provided throughout and a link section at the end which will provide more information on actual programs. If you are not looking to go through an organization the information both here and at the other sights will help you in preparing to go abroad. There are many opportunities out there.
Information is abundant, especially on the internet.
Just have fun with it. A good source of information is from Transistions Abroad magazine. This magazine details many opportunities for working and volunteering abroad. There are also many books that are helpful. Here are few that have sections on working or volunteering abroad Harvard Guide to International Experience, by William Klingelhofer.