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

Log in

11,241 extensions found in Web Development

Filter results
Search results
  • Machine View

    Machine View

    Looks under the skin to check metadata, title text, heading text, link text and targets

    wilsond-mmu

    1 user

  • Similar Product Finder

    Similar Product Finder

    A Mozilla extension that recommends similar products at cheaper prices while browsing e-commerce websites.

    Melvin Reed

    1 user

  • Office Connector

    Office Connector

    Seamlessly sync BDRIS session cookies to your Office System dashboard and Mozilla Account.

    unpo

    1 user

  • LeProxy Switcher

    LeProxy Switcher

    A Firefox extension to switch between different proxy types.

    rmrf99

    1 user

  • VTEX IO ToolKit

    VTEX IO ToolKit

    Currently features a data extraction tool for saved data in the VTEX IO Site Editor. New functionalities coming soon.

    André Souza

    1 user

  • markify-metadata

    markify-metadata

    Extract website info into markdown link. Auto extract and markdownify metadata of web page (for easy copy, writing notes, etc ...)

    Lanqing Huang

    1 user

  • jsdiff.diff(...)

    jsdiff.diff(...)

    Compare objects in memory with jsdiff.diff(old, new) devtools function

    A. Block

    1 user

  • Bitbucket Whitespace Ignorer

    Bitbucket Whitespace Ignorer

    Automatically enables the ignore whitespace option on Bitbucket PRs and commits. Ported from chrome extension: https://chrome.google.com/webstore/detail/bitbucket-whitespace-igno/hmifojnicepgcehafmclbjpelbcbbcoi

    snapcore

    1 user

  • Easy AI Assistant

    Easy AI Assistant

    Chat with AI directly from your Firefox toolbar. Ask questions, summarize pages, translate text, or get simple explanations using ChatGPT or Gemini—without leaving your current tab.

    Abhishek

    1 user

  • CGB-Cookie Picker

    CGB-Cookie Picker

    Allows the user to customize the background color and pattern of their sites. Also saves their preferences via cookies where possible.

    Juniper

    1 user

  • Multi-pass V2

    Multi-pass V2

    Multi-pass to make HTTP basic auth easier.

    M4n0x

    1 user

  • quick search shortcuts (QSC)

    quick search shortcuts (QSC)

    This extension enables lightning-fast web searches using customizable keyword shortcuts. Users can manage at glance the shortcuts and create their owns.

    Lumi

    1 user

  • 尊皇の会 Authenticator

    尊皇の会 Authenticator

    ワンタイムパスコードマネージャー (TOTP 2FA) — シークレットはAES-256で暗号化されます

    尊皇Dev

    1 user

  • Openclassrooms Dark Theme

    Openclassrooms Dark Theme

    Openclassrooms, but darker.

    Pokà

    1 user

  • [inofficial] Automatic Dot-Release Notes URL view

    [inofficial] Automatic Dot-Release Notes URL view

    Automatically opens the current Firefox dot release notes URL in a new browser-tab when a minor or patch version update occurs.

    Dan

    1 user

  • AutoFillBrazil

    AutoFillBrazil

    Automatically fills web forms with valid Brazilian data (CPF, CEP, email, phone, name, etc.).

    Madson Lima

    1 user

  • SQLite Query Optimizer

    SQLite Query Optimizer

    Run optimized SQLite queries with enhanced performance.

    Rufus Finley

    1 user

  • Gridify - Keyboard Link Selector

    Gridify - Keyboard Link Selector

    Select any link or input box without using mouse with a few keyboard clicks

    Chandler Stimson

    1 user

  • Close Friends Quotes

    Close Friends Quotes

    Enjoy heartfelt friendship vibes with every click — this extension displays a random close-friends quote in a beautiful, elegant popup.

    188BET KU

    1 user

  • Styles of elements

    Styles of elements

    Стили элементов на веб-странице

    Sergei Vasilev

    1 user

  • Code Snippet Collector

    Code Snippet Collector

    Quickly save code snippets from any website.

    WIN79

    1 user

  • Web Content MD Clipper

    Web Content MD Clipper

    Pick any element on a page and copy it to your clipboard as Markdown

    Isaac Murtagh

    1 user

  • Ocultar Sugestões do Instagram

    Ocultar Sugestões do Instagram

    Remove a seção de sugestões de seguidores da página inicial do Instagram.

    Gabriers

    1 user

  • ins tiktok 自媒体涨粉助手 - 24小时自助下单平台

    ins tiktok 自媒体涨粉助手 - 24小时自助下单平台

    专业的自媒体流量服务平台，提供 tiktok流量、fb芬丝 直播、ins 等平台的涨粉、点赞、评论服务。 【自媒体涨粉助手 - 24小时服务平台】v1.0 - 新增：一键直达流量服务中心， tiktok流量、fb芬丝 直播、ins 等平台的涨粉、点赞、评论服务。 - 新增：SEO优化服务入口。 - 优化：界面美观，操作简便，24小时在线服务。 - 修复：兼容 Firefox 内容安全策略，提升扩展稳定性。

    777fans涨粉点赞公司

    1 user

  • Micet

    Micet

    A secure browser wallet designed exclusively for DevNet and testnet environments, enabling developers to safely test smart contracts across multiple blockchains without risking mainnet assets. Features include multi-chain support, transaction signing

    Yash Mourya

    1 user