Updated 5 October 200

 eClassReunion --- NEW
http://www.eclassreunion.com
Free
Registration to view names & years:  Yes Changed
Registration required to contact alumni:  Yes Changed
USA; high schools, colleges, reunions

High School Alumni
http://www.highschoolalumni.com/
Free
Registration to view names & years: Yes Changed
Registration required to contact alumni: YES
USA; high schools

Planet Alumni
http://www.planetalumni.com/pa_index.asp
Free
Registration to view names & years: No
Registration required to contact alumni: YES
USA; high school; college; greek

Alumni Net
http://www.alumni.net/
Free
Registration to view names & years: NO
Registration required to contact alumni: Registrants choose
World; K-12; college

Grad Finder
http://www.gradfinder.com/
Free
Registration to view names & years: YES
Registration required to contact alumni: YES
World; high school; college

Classmates
http://www.classmates.com
Charge: $25
Registration to view names & years: YES
Registration and CHARGE to contact alumni: YES
World; high school

Reunion Hall
http://www.nowandthen.com/reunion/index.html
Free
Registration to view names & years: NO
Registration to contact alumni: NO
World, high school

Reunion Net -- Changed
http://www.reunited.com/
Was a listing of past and planned reunions.
It is apparently now another alumni registry.
It looks like you need to register to use it.
If I ever have a lot of time, I will try to figure it out

SchoolNews
http://www.schoolnews.com/
Free
Registration to view names & years: Yes Changed
Registration required to contact alumni: YES
USA; high school; college

Port Isabel Alumni Asscociation