Add extensions, get work done

A fun extension that adds a small pet snake following your cursor

Close web page by Context Menu

Disables or enables the use of fonts specified by the web page.

Open search results in a new tab. Above FF 61, works with the omnibox/awesomebar AND the dedicated search box.

Replace new tab page with Motivation. Once installed, enter your date of birth and then, every time you open a new tab, a live calculation of your age will appear. Click to preview: https://motivation-new-tab.github.io/

Run your own (per url or domain) custom JavaScript on sites.

Effortlessly open any website in your web browser's sidebar – streamline your workflow instantly!

Automatically find and display harbor freight coupons on their website from hfqpdb.com

This disables some infinite scroll scripts such as those from http://www.infinite-scroll.com used by Tumblr.

Load newly-opened background tabs on selection, rather than automatically in the background. This addon uses the WebExtensions API, and therefore fully supports Firefox 57+.

An Open Source extension that Blocks YouTube Shorts

Improve the Twitter experience by making the layout minimal: No trends column, no giant menu, no distracting elements. Focus on what matters: the tweets.

TextNotes is a note extension with various useful features.

Easily find and set free VPN proxies and, browse fast and secure!

Adds more customization options to YouTube subtitles.

Save the changes you make to a page with Inspect Element so they wouldn't go away after refreshing

Provide user to write note in any page.

This extension allows you to always display the number of cards in each lists on a Trello board. It uses native trello features, with no additional javascript to guarantee fast execution.

This extension schedules Zoom meetings directly off Google Calendar

Erweiterung für pr0gramm.com. Markiert bereits gesehene Bilder.

BetterNaifuYTG enhances YouTube Live Chat with more emotes (including Twitch, BTTV, FFZ emotes), new features, and more.

Open selected links.

Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.