This extension searches for selected text on Google Scholar via right-click and shows the result on a new 'passive' tab
http://lazyscholar.org/
Science Research Tools
TomatoSoup
Oğuzhan Atabek
https://eatpaper.org
https://scholarcy.com
https://www.bioseek.eu/
wiki researcher addon
Ricardo Matsumura
http://sites.google.com/site/wingnus/
Agelin Bee
towisoft
