Here is a list of 10 .EDU sites for creating profile links...
http://forums.saa.edu/index.php
http://forum.aq.edu.ph/index.php
http://www.bu.edu/phpbin/forums/index.php
http://stu.hksyu.edu/~forum/index.php
http://ilab.usc.edu/cgi-bin/yabb/YaBB.pl
http://gda.ou.edu/forum/index.php
http://rescue-ibm.calit2.uci.edu:8070/forum/index.php
http://ask.buffalostate.edu/index.php
http://yakko.cs.wmich.edu/~digiband/index.php
http://planning-test.taftcollege.edu/forum.php