Hafnium780
Hafnium780 is a Firefox add-on publisher. It has published 1 Firefox add-on, including Schoology Grades. Its Firefox add-on has reached 19 users.
Users: 19
Rating: 0.00
(0)
Total active add-ons: 1
Number of previously published add-ons: 0
Active extensions
![Schoology Grades](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
#1, Schoology Grades
![Schoology Grades](https://addons.mozilla.org/static-server/img/addon-icons/default-64.d144b50f2bb8.png)
Hafnium780
Grabs and shows Schoology grades of courses and assignments using the Schoology API.
19