Have you heard about this brand new sharing and storage format for teachers? It's like pinterest and dropbox rolled into one. It's brand new, but growing quickly. You can sign up for FREE here and join other teachers who are sharing their ideas, lessons, videos and more all in one place. You can post your own too. It looks like you can choose what you share publicly for others to use and what you just store for yourself to keep private. I'm still exploring it myself, but you can connect with me at http://www.classconnect.com/DillyDabbles.
Erin Klein of Kleinspiration has a detailed post you can read also here.