Vocabulary Builders
http://www.number2.com/
Home page has word of the day. Free enrollment for vocabulary builder exercise and email words.
http://www.vocabulary.com/
Has online games and lesson plans to improve vocabulary
http://www.superkids.com/aweb/tools/words/sat/
SAT word of the day
http://compuserve.com.com/Vocabulary-Builder/3000-2279-10280323.html?part=compuserve
Downloadable program that will give you words at specified times
http://www.freewebs.com/nasirsoftwares/voc.html
Downloadable program that allows you to create your own vocabulary lists
http://groups.yahoo.com/group/vocabulary-builder/
Free weekly e-zine to aid in vocabulary building
http://supervoca.com/sat.htm
SAT vocabulary lessons
http://www.wordsmith.org/awad/
Word a day site, email notification available.
http://www.m-w.com/cgi-bin/mwwod.pl
Word a day site, email notification available.
http://www.oed.com/cgi/display/wotd
Word a day site, email notification available.
http://www.nytimes.com/learning/students/wordofday/index.html
Word a day site
http://dictionary.reference.com/wordoftheday/
Word a day site
http://nces.ed.gov/nceskids/wordofday.asp
Word a day site
http://www.mywordaday.com/
Word a day site, email notification available.
http://www2.actden.com/writ_den/word.htm
Email registration for word-a-day
http://www.bangkokpost.net/education/worday/today.htm
Word a day site
http://www.wordthink.com/
Word a day site
http://blackdog4kids.com/games/word/daily-word.html
Word a day site
http://home.mn.rr.com/wwftd/
"Worthless Word of the Day"; obscure words