MasteryConnect's resource goodies page.
Resource Pins is a new browser bookmarklet from MasteryConnect. The bookmarklet allows you to pin things to your MasteryConnect account. From there you can quickly add Common Core standards alignments to your pinned resources. You can get the Resource Pins bookmarklet on the MasteryConnect resource goodies page.
Disclosure: MasteyConnect is an advertiser on Free Technology for Teachers.