Free Firefox Add-ons & Plugins for Windows

This is a browser theme built especially for fans of the Blue Jays. With the Toronto Blue Jays Browser Theme, you'll enjoy: - A stunning Blue Jays theme; - Quick links to Facebook and Twitter pages; - Easy access to the best of MLB.com; - Up to...

This is a browser theme built especially for fans of the Athletics. With the Oakland Athletics Browser Theme, you'll enjoy: - A stunning Athletics theme; - Quick links to Facebook and Twitter pages; - Easy access to the best of MLB.com; - Up to...

If you're a typical web user, you're unintentionally sending your browsing and search history with your name and other personal information to third parties and search engines whenever you're online. Take control of the data you share with...

It's like being on the field with the Diamondbacks every time you go online. Show your team spirit with: The official Dbacks theme from MLB.com Breaking news, schedules, scores and more Browser theme exclusive...

It's like being on the field with the Braves every time you go online. Show your team spirit with: The official Braves theme from MLB.com Breaking news, schedules, scores and more Browser theme exclusive...

It's like being on the field with the Orioles every time you go online. Show your team spirit with: The official Orioles theme from MLB.com Breaking news, schedules, scores and more Browser theme exclusive...

The best way to stay on top of all OAKLAND RAIDERS! Includes a cool theme and links and news feeds for all things Raiders! Oakland Raiders experience! (Firefox only) 100% FREE Uninstaller included No Malware Read Carefully: Your...

Translate As You Go is a simple, yet amazing extension which lets you translate whatever you want, whenever you want it. Just highlight any text while you browse and translate it into your own language in no time. You can use it to look for related words,...

Many sites on the web offer some limited support for encryption over HTTPS, but make it difficult to use. For instance, they may default to unencrypted HTTP, or fill encrypted pages with links that go back to the unencrypted site. The HTTPS Everywhere...

This is a browser theme built especially for fans of the Pirates. With the Pittsburgh Pirates Browser Theme, you'll enjoy: - A stunning Pirates theme. - Quick links to Facebook and Twitter pages. - Easy access to the best of MLB.com. - Up to...