Firefox add-on with keyword - smart tool

With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.

This extension automatically changes HTTP web addresses to the secure HTTPS, whenever possible.

SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.

Makes smartschool smart. This extension turns Smartschool into dark mode, light mode or even a custom mode Source code: https://github.com/iwannet/SmarterSmartchool-Firefox/ currently the extension isnt working that good but im working on it;

Improve your privacy by limiting Referer information leak! Please note that this extension has been largely superseded by better browser defaults for websites using HTTPS (almost all) and is not maintained anymore.

Allows youtube.com/tv to load YouTube TV App from regular browser.

RSS Reader made to be simple and effective

Webpage outliner

A better gestures extension. Features include: mouse gestures, simple drag, super drag, rocker gesutres and wheel gestures.

Disables blur for images shown at integer zoom levels. Useful for 4K-monitor owners.

The #1 converter tool that comes to make your work easy.

Helps OpenStreetMap contributors to easily switch between different maps and analysis tools from the community.

Ensures that only one tab plays audio at the same time.

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Modify a web page to make it more readable by bolding the beginning of a word (like bionic reading).

Never miss a deal when you shop online. SmartSpending™ will automatically remind you if there’s a discount you can use.

Tool for copying genealogical data into Geni.

Automatically find coupons and apply the best coupon code to save money for your online shopping!

Show Oracle Smart View content. Supports Smart View 11.1.2.5.720 or later

100% Pure Content.

Easy and fast drawing with smart drawing addon (uses Google AutoDraw)

Show the contents of the Bookmarks Toolbar in a drop down menu. This compresses the bookmark menu into one button that you can put on any toolbar you want to.

Tools for Autodarts enhances the gaming experience on autodarts.io

Start using proxies with Firefox Proxy Add-on. Effortlessly bring all the essential proxy features into your Firefox browser with the Smartproxy add-on. Get your best proxies here: https://smartproxy.com/proxies/residential-proxies/pricing