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

Log in

5,871 extensions found in Web Development

Filter results
Search results
  • Website Title Display

    Website Title Display

    Displays the title of the website being accessed

    Hi88

    1 user

  • Github Quick Approve

    Github Quick Approve

    An extension that allows you to insert a quick 'Approve' button on your GitHub pull request.

    Monody Le

    1 user

  • Hubspot Call Downloader

    Hubspot Call Downloader

    Download MP3 files from the calls page on hubspot.com

    Damian

    1 user

  • XploitPro

    XploitPro

    A professional-grade security testing tool with AI-driven vulnerability analysis.

    Marly

    1 user

  • Tab Comparison Tool

    Tab Comparison Tool

    Easily compare the content of two tabs and highlight the differences.

    Iesha

    1 user

  • RESTWizard

    RESTWizard

    A powerful RESTful API Testing Tool for developers

    KuWin

    1 user

  • 风语者

    风语者

    用于启用Web自动化的加载项。此Web扩展为风语者桌面版服务。

    风语者

    1 user

  • Random blurry photo

    Random blurry photo

    Opens a random blurry image and the user can view it.

    Zack Nguyen

    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

  • MyStart.today

    MyStart.today

    Расширения для заработка на контекстной рекламе

    MyStart

    1 user

  • Machine View

    Machine View

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

    wilsond-mmu

    1 user

  • Motivation Tab

    Motivation Tab

    Shows Random Quotes

    Avik Kundu

    1 user

  • No Coronavirus

    No Coronavirus

    This extension replaces all the cornoavirus words with blocks on a webpage . I made this extension because i got bothered by seeing coronavirus every where so i build this extension . I hope that you may like it

    Daggron

    1 user

  • ghfix

    ghfix

    Get rid of annoying Github "Please type [repo name] to confirm."

    Daniel C

    1 user

  • YT Video Screenshot Tool

    YT Video Screenshot Tool

    on the YT video settings, you can find a screenshot button

    San.D

    1 user

  • github-conventional-comments

    github-conventional-comments

    Adds a control in GitHub comment toolbar to insert pre-defined labels in the comment textarea

    Vinny Diehl

    1 user

  • StarHub's EPL Schedule

    StarHub's EPL Schedule

    Modifies a webpage to remove unwanted soccer teams from the TV schedule!

    Allen

    1 user

  • FoxComments

    FoxComments

    Opens all the HTML comments of the current page on a new tab

    Legendary Redfox

    1 user

  • Custom Background Color

    Custom Background Color

    Change the background color of web pages

    Rượu Vang Nhập Khẩu Wineshop

    1 user

  • Vistrac

    Vistrac

    Measure your productivity. Counts how many times you have been on a website!

    Vistrac

    1 user

  • Label Outliner

    Label Outliner

    Introducing "Label Outliner" – a feature-rich Firefox add-on that revolutionizes web navigation and organization. This innovative tool enhances your browsing by visually outlining and categorizing page elements with customizable labels.

    Lucky88

    1 user

  • Robots.txt Viewer

    Robots.txt Viewer

    View robots.txt file for the current website.

    BJ88

    1 user

  • YouTube Informant

    YouTube Informant

    YouTube Informant plugin by DeAnN. YouTube Plugin der Video tags als .TXT Datei speichert, Tags sind durch Komma getrennt.

    DeAnN

    1 user

  • FormVisualizer

    FormVisualizer

    A small Firefox extension for web app security testers. It allows visualizing and manipulating form elements and clearing cookies, local storage and cache with a single action.

    tterac

    1 user

  • ffcookies

    ffcookies

    Migrate cookies from one Firefox browser to another, even across computers.

    NeoAtlantis

    1 user