To use these add-ons, you'll need to download Firefox.

Log in
Add-on icon

Reviews for Library Extension

Library Extension by Quotidian LLC

4.9 Stars out of 5
5
269
4
12
3
3
2
1
1
1
Review by Firefox user 16944108
by Firefox user 16944108, 3 years ago
This is a great tool, knowing if it is in library is a terrific option!