Most Popular Extensions

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Safe Zone Requires Restart

Encrypt your personal notes, login information, addresses, numbers, etc, and keep them safe, secure and organized.

Rated 5 out of 5 stars (1)
57 users

Unbabel Paid Task Notifier

Checks for the availability of paid tasks on Unbabel.

Rated 4 out of 5 stars (1)
57 users

Verbling Screensharing

Share your screen during Verbling lessons

-As a teacher, show students learning materials and exercises.
-As a student, show teachers your work.

Rated 1 out of 5 stars (1)
57 users

DisableDisabler

Disables addon disabling.

Not yet rated
57 users

Animana Debtors

Provide filtered debtor output

Not yet rated
57 users

Rewrite URL with Proxy

This add-on adds a proxy to the URL of a web-page. It adds a prefix and postfix to the URL that can be set in the preferences. It currently uses the proxy details of Utrecht University.

Not yet rated
57 users

InstaDisplay

Display a photo or video from Instagram

Not yet rated
57 users

Family Friendly Filter

Family Friendly browser protection add-on is a content filter to block sites containing pornography and any other kind of inappropriate material.

Not yet rated
57 users

Open in Internet Explorer

Open current page or link in Microsoft Internet Explorer browser

Not yet rated
57 users

PONG! Multiplayer Requires Restart

Play a game of PONG! while you are waiting.

Rated 5 out of 5 stars (7)
56 users

StrongBad Emails: Prev and Next Requires Restart

Tired of having to go back to the main email page to view the next Strong Bad/Homestar email cartoon? Well wake up and smell the coffee with this extension.

Rated 3 out of 5 stars (5)
56 users

RSS validator Requires Restart

Validates a page using the W3C RSS Validator.

Rated 5 out of 5 stars (2)
56 users

AutoSlideshow Requires Restart

Shows a slideshow of all images on a page.

Rated 4 out of 5 stars (36)
56 users

MultiSidebar Requires Restart

Use multiple sidebars simultaneously. To use, right click on a menu item in the sidebar menu, or right click on the sidebar header. Then, you\'ll be able to place that sidebar on another side of screen, allowing multiple sidebars at the same...

Rated 4 out of 5 stars (45)
56 users

Barra MercadoLibre (todos los países) Requires Restart

Busca de forma simple e inteligente productos, ofertas, subastas, promociones, opiniones y guias en MercadoLibre. Configurable para cualquier país. Filtro de categoría, rango de precios, diferentes tipos de búsqueda y formas de ordenar.

Rated 4 out of 5 stars (5)
56 users

X-Forwarded-For Spoofer Requires Restart

Spoofs the X-Forwarded-For header.

Rated 4 out of 5 stars (28)
56 users

reQall on firefox Requires Restart

Remember what you found on the web with reQall.

Rated 4 out of 5 stars (11)
56 users

Seznam Settings Requires Restart

Updated version of partner DEX for Firefox 3.0.x. Please note that this DEX is for mitigating error messages a user could receive on major update, and should not be used as-is.

Not yet rated
56 users

HitWicket Requires Restart

HitWicket is a live cricket score viewer based on ScoreWatch Firefox extension. It shows cricket score updates from CMDN.com in the status bar panel.

Rated 5 out of 5 stars (32)
56 users

FireSoup Requires Restart

Post to Soup.io

Rated 5 out of 5 stars (3)
56 users