To use these add-ons, you'll need to download Firefox.

Log in

7,509 extensions found in Web Development

Filter results
Search results
  • AiK Seo bar

    AiK Seo bar

    An webextension for basic SEO needs. Russian interface only. Добавляет нумерацию к SERP Яндекса и Google, подсвечивает rel=nofollow и ссылки в блоках noindex. Позволяет передавать адрес текущей страницы или домена на анализ в различные сервисы.

    Artyem V. Shkondin

    2 users

  • QR Issue Card Printer PRO for Jira Cloud

    QR Issue Card Printer PRO for Jira Cloud

    Print your filters and issues with a single click, with a configurable and beautiful layout.Show a large QR code in each card to quickly locate your tickets.Now you can also print from your Kanban or Scrum board and from your backlog view!New feature

    MrAddon

    2 users

  • LyncMe

    LyncMe

    LyncMe is the best and quickest way to create your branded and shorten links to share your social networks and websites

    Xeepp Foundation

    2 users

  • svd ad alert remover

    svd ad alert remover

    svd ad alert remover

    codah

    2 users

  • showModalDialog Shim

    showModalDialog Shim

    showModalDialog shim

    Firefox user 13980179

    2 users

  • Gatbsy.js Detector

    Gatbsy.js Detector

    Extension to detect sites built with Gatsby.js

    Sibiraj

    2 users

  • YoCoBoard: An Online Time Tracker

    YoCoBoard: An Online Time Tracker

    Add YoCo to FireFox and track real time work hours and productivity right away.

    YoCoBoard

    2 users

  • Unified Docs Switcher

    Unified Docs Switcher

    Automatically redirect to preferred documentation version for PostgreSQL, Python, and Django

    Doug Harris

    2 users

  • Search Documents In Address Bar

    Search Documents In Address Bar

    You can quickly and comfortably search multiple (e.g. css, git, python) programming documents in the address bar.

    socode.pro

    2 users

  • AMO OpenSearch Engine

    AMO OpenSearch Engine

    OpenSearch engine for 04.yfhome.xyz with a theme responsive icon.

    aminomancer

    2 users

  • Borderify

    Borderify

    Adds a solid red border to all web pages matching mozilla.org.

    Juniper

    2 users

  • Options on My Selector

    Options on My Selector

    Export a page's HTML options lists to a file.

    wesinator

    2 users

  • Clever Cloud Detector

    Clever Cloud Detector

    Detect if websites you browse are hosted by Clever Cloud.

    dsferruzza

    2 users

  • Mail Validator

    Mail Validator

    Mail validator is used to validate email. Functionality to check deliver-ability,valid format, free mail, disposable mail

    Gaurav Yadav

    2 users

  • lightspeed.ff

    lightspeed.ff

    This is a reduced permissions fork of the original vimium: https://04.yfhome.xyz/en-US/firefox/addon/vimium-ff/ Vimium-lite allows very fast in-page navigation, similar to neovim's lightspeed: https://github.com/ggandor/lightspeed.nvim

    NullVoxPopuli

    2 users

  • OnPageSeoCheck

    OnPageSeoCheck

    Checks websites on the fly for common onpage seo errors, such as missing or conflicting meta robots tags, to long or to short title tags, meta description or missing canonical url.

    Matthias Bandemer

    2 users

  • Ip-Insights for Firefox

    Ip-Insights for Firefox

    Get Information about Domains and IP Addresses

    LarvenStein

    2 users

  • Convert HTML to Haml

    Convert HTML to Haml

    Convert HTML to Haml without needing a new tab.

    Narziss

    2 users

  • PX => REM; REM => PX

    PX => REM; REM => PX

    PX / REM bidirectional converter

    nerbatykym

    2 users

  • Get Website IP Pro

    Get Website IP Pro

    This simple add-on provides you with the current website's IP address without relying on third-party services.

    NhatVIP – Thiên đường đổi thưởng trực tuyến

    2 users

  • Mixpanel Log

    Mixpanel Log

    Log Mixpanel Events to dev tools custom console

    EsaKhamis

    2 users

  • Pull Requests Counter

    Pull Requests Counter

    This extension shows the number of Pull Requests assigned to you.

    Martin Cavoj

    2 users

  • WebRequestBlock

    WebRequestBlock

    指定したURLでの指定したURLのrequestをblock

    silenvx

    2 users

  • PHP Manual Language Keeper

    PHP Manual Language Keeper

    Saves'n'restores last selected language for PHP Manual website (php.net).

    ichteaunder

    2 users

  • DivCounter

    DivCounter

    Its purpose is to generate statistics on the current tab. More precisely, the number of HTML elements per category on current page.

    Alex Lefevre

    2 users