social buttons

https://googledrive.com/host/0B28Gtf1n8u8DUDZvcWIwclFXanM/gadget-addthis.xml

Google Gadget - AddThis Social Buttons

The gadget spec URL could not be found

https://googledrive.com/host/0B28Gtf1n8u8DUDZvcWIwclFXanM/button-plusone.xml

Add a +1 Button

The gadget spec URL could not be found