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

Log in

8,445 extensions found in Web Development

Filter results
Search results
  • 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

    3 users

  • Easy Url Manager

    Easy Url Manager

    Chrome Extension to easily manage complex URL params and search queries

    Fabian Jaramillo

    3 users

  • Flex Subnetting

    Flex Subnetting

    IPv4 VLSM Subnet Calculator

    Flex Subnetting Developer

    3 users

  • Orbit-Flow

    Orbit-Flow

    Macys Search Extension for validating and debugging content on search, browse, and product detail pages.

    Ravi Sankar

    3 users

  • Medium to Freedium

    Medium to Freedium

    Detects Medium URLs and opens them in Freedium with a click.

    dotHatab

    3 users

  • Google Rich Snippets

    Google Rich Snippets

    The Google Rich Snippets Firefox addon enhances your browsing experience by providing rich, structured data directly in your search results. Easily identify key information such as ratings, prices, and availability, making it effortless

    Jun88

    3 users

  • EnvAwareness

    EnvAwareness

    A extension that aims to prevent developers from using wrong environments (you never know when you will test stuff in production thinking that you are on a testing environment).

    Igor Araújo

    3 users

  • Fastnote

    Fastnote

    Allows the user to make quick notes by clicking a button and entering text into the resulting popup. The notes are saved in storage. See https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Examples#quicknote

    Firefox user 13022650

    3 users

  • hb-comments

    hb-comments

    Show comments on Hatena::Bookmark.

    grassedge

    3 users

  • YouTube Video Tracker

    YouTube Video Tracker

    Track your progress through YouTube courses with chapter-based progress tracking and real-time visualization of completed sections.

    Lox

    3 users

  • Morqana auto refresh

    Morqana auto refresh

    Simple and reliable auto-refresh extension for Firefox.

    saleembey

    3 users

  • Power Automate URL Fixer

    Power Automate URL Fixer

    Force v3=false and v3survey=false in Power Automate URLs.

    StaVedd

    3 users

  • Tenure – Instantly Check Website Age

    Tenure – Instantly Check Website Age

    Quickly check how old any website is. Privacy-first. No tracking. No browsing history sent anywhere.

    MrWebMD

    3 users

  • JIRA Attachment Download

    JIRA Attachment Download

    Download all attachments of any JIRA ticket with one click.

    Tom

    3 users

  • Jumpcat

    Jumpcat

    Command palette for GitHub

    Stefan Buck

    3 users

  • TAGLAB - UTM Parameters Creator

    TAGLAB - UTM Parameters Creator

    Create and manage UTM parameters easily. Use preset tags, and maintain your UTM history to stay consistent across your campaigns.

    Issam

    3 users

  • QualityHive | Visual Website Feedback Tool

    QualityHive | Visual Website Feedback Tool

    Harmonise your agencies quality control, embrace efficiency and streamline web development / QA workflow.

    QualityHive

    3 users

  • Gather from Tabs (Multi Tab Script Runner)

    Gather from Tabs (Multi Tab Script Runner)

    Easily run javascript snippets (aka. userscripts) in multiple tabs and gather any desired output

    igorlogius

    3 users

  • Mock API Manager

    Mock API Manager

    Create, manage, and apply mock APIs to specific URLs.

    Clifford Barnes

    3 users

  • Refined Saved Replies

    Refined Saved Replies

    Adds a repository's .github/replies.yml to GitHub's Saved Replies feature.

    JoshuaKGoldberg

    3 users

  • Gerar CNPJ

    Gerar CNPJ

    Esta ferramenta agiliza os teste quando é necessário o preenchimento de um CNPJ, com ela você consegue gerar um CNPJ e este é enviado automaticamente para a área de transferência.

    Wictor

    3 users

  • SEO X-Ray

    SEO X-Ray

    Comprehensive SEO analysis tool that reveals what search engines see on your pages

    esteve

    3 users

  • Basic Text to CSV Converter

    Basic Text to CSV Converter

    Basic Text to CSV Converter

    tr-wp.com

    3 users

  • simple-image-collector

    simple-image-collector

    Simple images of page collector.

    AZO

    3 users

  • Text Exporter As File

    Text Exporter As File

    An extension to export text to various text,js,html file types, including common extension files.

    mfe

    3 users