SeaMonkey Power User Addons
About this Collection
Addons for the power user and uber geeks focusing on essential security, privacy, developer and other must have streamlined browser tools.
41 Add-ons in this Collection
Ghostery is a powerful privacy extension.
Block ads, stop trackers and speed up websites.
The best security you can get in a web browser!
Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.
The Web Developer extension adds various web developer tools to the browser.
Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.
Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...
The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.
View HTTP headers of a page and while browsing.
Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!
Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.