Screensaver Firefox Addon from Screensaver.Best with 20+ Screensaver Animations

Adds Format code button on leetcode to format the code using Prettier code formatter

February 14th wasn't always "Valentine's Day". Acknowledge the day's origins as a pre-Roman festival by applying a not-safe-for-work alternate name coined by Warren Ellis in 2008.

Blurs advertisement on page

Adds story points, post-estimation points and card ID to Trello

My Agent Extension - automatically convert all links on reddit to your favorite agent and enrich the page with online information, sales statistics and QC pictures. Works with all shopping agents and the Weidian, Taobao and 1688 marketplaces.

Hides parts of Youtube that are unneeded/addictive: recommendations, related videos, comments.

simple, customisable, minimalistic start page for firefox

An add-on that uses "arXiv Vanity" to render arXiv papers as easy-to-read html websites.

Allows the user to apply themes to Google Podcasts

Aligns the text in the correct way on https://notion.so .

A new way to Earn for our WowApp members! We’re bringing you "Smart Web" - the extension that enables you to earn what’s rightfully yours when browsing the Internet.

Integrate your personal Steam information on the web, at your convenience!.

Popout is simple extension that allows tabs to be opened in a separate minimal window.

Legacy Verified is a browser extension that enables you to view who previously was verified on Twitter

Your New Tab page will now be the Astronomy Picture of the Day! Your top sites are shown in the top left of the page to maintain some usefulness from the default new tab screen.

Permissions requested are for storing favorites, and top sites.

Group and organize your Youtube subscriptions in the Youtube UI

Hide the mouse while viewing a Hulu video

Mitigates some of the design choices regarding Last.fm in the form of a handy options menu.

Make any page look like SWEET BRO AND HELLA JEFF.

Replaces the current Google logo on google.com and the search page to use the old 2010 – 2013 logo.

Change a new tab to you firefox-homepage.

Adds a clipboard feature to Scryfall

With this extension you can enjoy a full size theatre mode on youtube.

Prevents YouTube HTML5 and Flash players from auto-enabling annotations

MixrElixr enhances your Mixer viewing experience with emotes, tons of options, and new features. It also allows you to see if your favorite streamers are currently live without having to go to Mixer!

CanvasPlus: Power up your learning with color themes, navigation shortcuts, and improved performance.

Limit the width of webpages for a better widescreen experience

Opens a new tab like the original new tab button or the shortcut (Ctrl+T)

A blank page for the private browsing page