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

Log in
Add-on icon

Reviews for Web Developer

Web Developer by chrispederick

4.3 Stars out of 5
5
326
4
69
3
25
2
22
1
40
Review by pako69
by pako69, 7 years ago
Hi
I downgrade to Firefox 56.0b9 (on Mac) and redownload version 1.2.13 of Web Developer: u know what? I happy now...