Links:
[1] http://www.crossculturalsolutions.org/
[2] http://www.habitat.org/
[3] http://www.peacecorps.gov/
[4] http://www.idealist.org/
[5] http://www.iicd-volunteer.org/
[6] http://www.globalservicecorps.org/
[7] http://www.globalvolunteers.org/
[8] http://www.volunteerinternational.org/index.html
[9] http://www.afs.org/afs_or/home
[10] http://www.interaction.org/
[11] http://www.vfp.org/
[12] http://www.vso.org.uk/
[13] http://www.transitionsabroad.com/listings/work/volunteer/index.shtml
[14] http://www.worldteach.org/
[15] http://operationcrossroadsafrica.org/indexLand.php
[16] http://www.tckworld.com/
[17] http://worldweave.com/GN.html
[18] http://americorps.org/