Anglican/Episcopal
Book of Common Prayer resources... Lectionary and Daily Office

http://www.bookofcommonprayer.net/lectionary.php

Prayers of the People
http://www.theceec.org/PotP.html


Catholic
http://www.word-sunday.com/index.html

http://www.concentric.net/~cosmas/Homiletics.htm

http://liturgy.slu.edu/index_sunday.html