You'll like this one. Appears to work on Ecademy profiles.
Originally shared by The G+ ResourceGoogle+ Profile Link Chrome Extension
by +Will Norris
Display a link to the Google+ profile for the page being viewed.
This extension helps detect if a Google+ profile or page exists for the URL currently being viewed, and provides an icon in the address bar that will display information about the Google+ profile.
#chromeextension #profile
by +Will Norris
Display a link to the Google+ profile for the page being viewed.
This extension helps detect if a Google+ profile or page exists for the URL currently being viewed, and provides an icon in the address bar that will display information about the Google+ profile.
#chromeextension #profile
Google+ Profile Link Chrome Extension — Will Norris