To use Android extensions, you'll need Firefox for Android. To explore Firefox for desktop add-ons, please visit our desktop site.

Log in

935 extensions found in Web Development

Filter results
Search results
  • Tech Detector

    Tech Detector

    A simple tool to instantly identify the frameworks, CMS, and libraries used to build any website. perfect for developers and security researchers.

    surya tech

    3 users

  • AltPkg

    AltPkg

    A free and open-source extension to change the default install command on npmjs.com

    uncor3

    3 users

  • MoveChat: Export & Transfer AI Chats

    MoveChat: Export & Transfer AI Chats

    Capture AI chat sessions and resume them in a new chat on any platform.

    VC067

  • Inline Value key

    Inline Value key

    Adds fast inline step controls for numeric input fields with smooth interaction and cancel support. Users can quickly adjust numeric inputs without typing manually

    Mehdi

    3 users

  • Multi-Theme Dark Mode

    Multi-Theme Dark Mode

    Transform websites with dark mode to reduce eye strain. Features include multiple theme styles, adjustable darkness levels, and per-tab application...

    pritidipa das

    3 users

  • Cookie Editor

    Cookie Editor

    Edit, search, import, and delete cookies for the current tab. Simple cookie manager for testing, privacy cleanup, and local cookie export.

    HarleyL

  • AI Prompt Linter for Android

    AI Prompt Linter for Android

    Deterministic structural analysis of AI prompts • Evaluates Role, Task, Output Format, Constraints • Mobile-optimized touch interface • 100+ pattern recognition • 100% offline and private • No permissions • No data collection • Works on Android.

    Libor Benes (Dr. B)

    3 users

  • Mute Tab K

    Mute Tab K

    anothet tab mutter

    Policarpo MSF

    3 users

  • Axiom Tools

    Axiom Tools

    Enhance Axiom trading with advanced analytics, wallet tracking, and faster filtering tools.

    Axiom Dev

    3 users

  • SmartMarkr 智签管家PRO

    SmartMarkr 智签管家PRO

    SmartMarkr - 智能书签管理工具：重复检测、空文件夹清理、异常链接检测、智能归档，让书签井井有条！

    FDH

    3 users

  • Unicode

    Unicode

    Search and insert Unicode special characters and symbols

    ellison

    3 users

  • Sliding Tic Tac Toe

    Sliding Tic Tac Toe

    A Tic Tac Toe game with a twist! When you place your 3rd mark, your oldest mark disappears.

    Sumalya Chatterjee

    3 users

  • anef-extension

    anef-extension

    Suivi naturalisation ANEF — alertes, export PDF, historique, collaboratif, tous navigateurs

    Anef Extension

  • UNIX Epoch 1970 for Android

    UNIX Epoch 1970 for Android

    Live UNIX Epoch clock starting 1970 for Android/Firefox Mobile • Real Timezone • 8 Formats • 1-Tap Copy • 100% Offline & Private • No Permissions • No Tracking • No Data Collection.

    Libor Benes (Dr. B)

    3 users

  • X Blue Badge Blocker

    X Blue Badge Blocker

    スレ主を緑枠で保護し、それ以外の青バッジをブロックします（大文字小文字対応・安全装置付き）

    ッッ

    3 users

  • LegalDeep AI - Contract Risk Inspector

    LegalDeep AI - Contract Risk Inspector

    Instant contract risk analysis for startups and small businesses. Detect hidden clauses, auto-renewals, and liability traps before you sign.

    Sumanth

    3 users

  • Invio Link con Curl

    Invio Link con Curl

    Questo addon permette di inviare link di file, magnet o torrent al proprio server Aria2 al fine di scaricarli semplicemente cliccando sul tasto destro del mouse.

    Giuseppe Storelli

    3 users

  • Tourmaline Markdown

    Tourmaline Markdown

    Sharpen your thinking with Tourmaline.

    Spirit of Star

    3 users

  • DTEK-DNEM group table widget

    DTEK-DNEM group table widget

    Helps to immediately display the required tables with data in tabs and saves the selected tab, eliminating the need to enter multiple drop-down lists for filtering

    Deltorowebstudio

    3 users

  • Ditch Google AI

    Ditch Google AI

    Removes Google AI overview and AI Mode, while leaving other features intact.

    Mrigank Gupta

    3 users

  • Easy Roblox ID Copier

    Easy Roblox ID Copier

    Kopiere mit nur einem Klick die User-ID von jedem Roblox-Profil direkt in deine Zwischenablage!

    Sambo

  • Passworder for Android

    Passworder for Android

    Generate strong passwords with custom length in Firefox for Android Mobile and Desktop.

    Libor Benes (Dr. B)

    3 users

  • PromptMate — ChatGPT Organizer

    PromptMate — ChatGPT Organizer

    Organize, save & export your best ChatGPT prompts. Supercharge your workflow with folders, bookmarks, and easy sharing.

    Orbita89

    3 users

  • Code Color Preview

    Code Color Preview

    Shows color previews next to hex and RGB codes in web pages

    lzhecz

    3 users

  • Offline AI Detector

    Offline AI Detector

    Finds AI-generated paragraphs and highlights them. Checks vocabulary, rhythm, structure. 100% offline, zero tracking

    Arthur

    3 users