There are lots of Valentine ideas in this slide show from Martha Stewart here.
Vintage Street Market has several Valentine ideas here, including the one below.
Such a pretty card by Nicole Heady of Paper Trey, perfect for Valentine's Day.
Love this pretty heart garland by How About Orange. See instructions here.
CraftZine shows how to make these little heart pockets, see below, in a post here.
Cheeky Magpie gives a run-down of her Valentine projects in a post here. See one below.
Learn how to make these altered treat cans by following the instructions on Haley from Autocrat's guest post on Craftaholics Anonymous here.