If you want to volunteer your service, but are not really sure where, here are some links to get you on your way!
1-800-volunteer.org - is a national database of volunteer opportunities. Put in your zip code and the number of miles you're willing to travel. Narrow your search based on the programs that interest you.
http://www.volunteerabroad.com/ - Choose a country and limit your search based on the type or work and length of job. Some projects require registration fees that can range from $200 to over $2,000.
http://www.seniorcorps.gov/ - Offers volunteer opportunities for people 55 and over.
http://www.americorps.org/ - This organization will connect you to long-term service projects, from disaster relief to homelessness. Create a user profile and apply for opportunities that interest you.
www.charityguide.org/ - Charity Guide presents service projects that are entirely flexible and immediately actionable. You can volunteer whenever you want, from wherever you want, in as few as 15 minutes.