web developer's tools
- 3
- Add-ons
- Muhumed Siyad
- Creator
- 24 Apr 2017
- Last updated
YouTube™ Downloader Lite
A very lite YouTube downloader (FLV, WebM, 3GP, and MP4)
Rated 3.3 out of 5Skott
10,230 users
View Source
View Source button to easily open up View Source tab for the web page.
Rated 4.2 out of 5Baris Derin
1,344 users
Web Developer
The Web Developer extension adds various web developer tools to the browser.
Rated 4.3 out of 5chrispederick
95,068 users