Block unwanted ads.
Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.
Run speed test of broadband connections and basic network diagnostics.
Detect trackers and control their ability to view your online behavior.
Find the lowest price on hotels.
Remove formatting from copied text.
Allow active content to run only from sites you trust.
Force Web sites to load in HTTPS.
Access websites blocked in your country, company or school.
