Opera Inside SeaMonkey
Presto-Opera features in SeaMonkey. Convert the Firefox add-ons in this list with "Add-on Converter for SeaMonkey" http:// wp . me / p448zD-lB
- 9
- Add-ons
- d4rkn1ght
- Creator
- May 21, 2021
- Last updated
NoScript Security Suite
The best security you can get in a web browser! Allow potentially malicious web content to run only from sites you trust. Protect yourself against XSS other web security exploits.
Rated 4.4 out of 5Giorgio Maone
299,825 users
FoxyProxy Standard
FoxyProxy is an open-source, advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. No paid accounts are necessary; bring your own proxies or buy from any vendor. The original proxy tool, since 2006.
Rated 4 out of 5Eric
205,587 users
uBlock Origin
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
Rated 4.8 out of 5Raymond Hill
7,762,168 users
Greasemonkey
Customize the way a web page displays or behaves, by using small bits of JavaScript.
Rated 4.2 out of 5Anthony Lieuallen
192,512 users
5,714 users
Web Developer
The Web Developer extension adds various web developer tools to the browser.
Rated 4.3 out of 5chrispederick
88,247 users
Batman TAS
Rated 4.6 out of 5DejawoO
191 users
Open With
Quickly test out your web pages in Chrome, Edge, Safari, or Opera. Open With opens the current page in your other browsers with just two clicks.
Rated 3.6 out of 5Geoff Lankow
4,351 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
Rated 4.3 out of 5Ghostery
1,020,814 users