Until then, I'm double dipping on linkys and joining in with Holly's Tried It Tuesday and Jivey's Workshop Wednesday for a quick share.
As an undergrad I learned about the National Library of Virtual Manipulatives. I don't have a ton of manipulatives in my room as a first year teacher (although there are plenty of teachers who are more than willing to share) sometimes I need an item not readily available.
This website is great. You can chose items by grade level or math strand. Lots of options and lots of items to choose from.