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16,070 extensions found in Appearance

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  • Tab Grouper by Subdomain

    Tab Grouper by Subdomain

    Automatically groups tabs by domain and subdomain into Firefox's native tab groups.

    Jack

    1 user

  • HTML Tag Changer

    HTML Tag Changer

    Select HTML elements and change their tag names. You can select elements with a CSS selector and specify the intended new tag name. You can also hide or remove the elements. E.g. this can be useful to include specific elements in the Reader View.

    Kai Grunert

    1 user

  • Zen Homepage

    Zen Homepage

    A simple, fast, and customizable startpage for better focus and efficiency.

    Shashoto

    1 user

  • Retro Mode

    Retro Mode

    Retro Mode for Websites

    Max

    1 user

  • Dark Hacker News

    Dark Hacker News

    Dark Mode For Hacker News

    Firefox user 15009516

    1 user

  • Anti-Tab Doom

    Anti-Tab Doom

    Your mind doesnt need new tabs. Archive them.

    Nelson da Rosa

    1 user

  • Smart YouTube Feed

    Smart YouTube Feed

    Filter Youtube reccomendations for productive / educational content

    Oliver

    1 user

  • ElementShot

    ElementShot

    Pick any element and capture a screenshot with a highlighted border.

    Alca

    1 user

  • YouTube Toolkit

    YouTube Toolkit

    YouTube cleaned up, rating estimates, and Shorts enhanced.

    Woxik

  • Celestial events theme

    Celestial events theme

    Replaces the New Tab background with an interactive calendar with background space images.

    trymadari

    1 user

  • wwwrangler

    wwwrangler

    wrangle data from any web page

    Robert Best

    1 user

  • BetterWideGPT

    BetterWideGPT

    Scale Chat-GPT output to 100% width, but with fixes. Replaces (with fixes) an unmaintained addon, WideGPT

    luthes

    1 user

  • Endfox

    Endfox

    Always choses Vivo as the host option on Burningseries.

    sunti27

    1 user

  • Nyxhora New Tab

    Nyxhora New Tab

    A premium, OS-like dashboard for your new tab.

    shiva

  • tabshield

    tabshield

    An extension to minimize accidental changes on your most important websites.

    xd4rker

    1 user

  • NBC Boat Repairs Tracker

    NBC Boat Repairs Tracker

    Shows status of boat repair issues of the NBC boat fleet.

    Katarina Lukacsy

    1 user

  • No TweetDeck Preview Button

    No TweetDeck Preview Button

    This add-on removes the 'Try new TweetDeck Preview' button on the bottom left of the classic TweetDeck webpage on desktop.

    Pierre M

    1 user

  • New Tab Sand

    New Tab Sand

    A sand-themed new tab page. Press any key to make sand fall from the top of the screen. If escape or backspace are pressed, sand will disappear.

    Brady

    1 user

  • Blueify

    Blueify

    Adds a nice matching border to op.gg and leagueofgraphs pages!

    ADL

    1 user

  • StopYelling

    StopYelling

    Converts obnoxious UPPERCASE stream titles to sentence-case.

    krelton

    1 user

  • EasyStyle

    EasyStyle

    Add custom stylesheets to any page

    script.js

    1 user

  • Tehnomanija small header

    Tehnomanija small header

    Makes header part of tehomanija.rs website smaller so it don't take as much space.

    Simple Dark

    1 user

  • Silver Dollar

    Silver Dollar

    Hide bad search results from gumtree.com.au

    Jarrod West

    1 user

  • R CRAN Booster

    R CRAN Booster

    Injects links to related information to an R package CRAN page

    Henrik B

    1 user

  • Show Oremus Verses

    Show Oremus Verses

    Automatically deselects the 'omit verse numbers' checkbox on bible.oremus.org.

    b119

    1 user