The following sites are approved by Google and McAfee Site Advisor – so you don’t have to worry about strange pop-ups.
This site has a large variety of e-cards; Happy Mother’s Day, Love You Mom, Flowers, Thank You, Family, Hugs, Special Moms, Make her Smile, First Mother’s Day, Between Women, and Friends
As always, Hallmark has a lovely selection of animated and kid friendly e-cards.
A sweet little site with a selection of over 50 free E-Cards.
Sloppy Kiss Cards
This site is for the cat lovers. Very cool!
The Nature Conservancy
Amazing photographic cards of the mothers of nature.
Beautiful pagan e-cards.
Blue Mountain Kids E-Cards
Lots of fun, age appropriate Mother’s Day e-cards and others!