Where’s That Pin Again? Search Your Pins!, via the Official Pinterest Blog
If you want to pin a picture directly from Facebook.. 1. Install the "Pin it"-Bookmarklet 2. Click on the Facebook picture you want to pin 3. Right-click and choose "view image" 4. Make sure the .jpg-URL is shown in your in your browsers address bar. 5. Pin it! :) blog.webfeuer.at/... Good to know finally!!
a quick review of TinEye, a lovely reverse image search engine that finds out where an image came from, how it is being used, if modified versions of the image exist, or if there is a higher resolution version. You can add a shortcut to your right-click menu for quick searches