http://lectionary.library.vanderbilt.edu/ - this site is easy to use. Click on the date and the reading for that day pops up.
http://montreal.anglican.org/comments/ - this site give brief commentary on each of the reading for each sunday, usually a few weeks in advance.
http://www.oremus.org/hymnal/ - there are several good sites with hymn suggestions for each sunday. This one is very extensive. Scroll down to the year needed. Click and then select your date.