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13,741 extensions found in Web Development

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  • HTML5 Gamepad Detector

    HTML5 Gamepad Detector

    This project is using HTML5 Gamepad API which can monitor your gamepads connected to your computer in a web browser.

    HKGoldenMr.A

    92 users

  • Github Whitespace Disabler

    Github Whitespace Disabler

    Force Github "Files Changed" tab on Pull Requests to hide whitespace changes when showing diffs.

    Oliver Maksimovic

    92 users

  • Switch Tabs

    Switch Tabs

    Switch tabs every x seconds.

    Ph4nToM00

    92 users

  • Your Custom Css

    Your Custom Css

    Add and save your own custom css for whatever websites you want.

    Bekurkes

    91 users

  • DownExtZip

    DownExtZip

    Download browser extension's source code as zip

    FoxRefire

    91 users

  • Scratchpad

    Scratchpad

    Replacement for the JavaScript Scratchpad editor removed in Firefox 72

    A Kistler

    91 users

  • Youtube Overlay Remover

    Youtube Overlay Remover

    Toggle for hiding the youtube.com's HTML5 player overlay, that blocks vision at the top and bottom of the video when moving the mouse or pausing, in and out of full screen. Use Shift+Alt+X as default shortcut, or change it in the Extensions Manager.

    onekanaka

    91 users

  • MessPostage

    MessPostage

    Notify user of postMessage messages and event handlers. This is helpful during debugging or security testing of a web application.

    Sjoerd Langkemper

    91 users

  • GitHub Repo Size

    GitHub Repo Size

    Show size summaries of GitHub repos

    AminoffZ

    90 users

  • Easy to RSS

    Easy to RSS

    Retreive RSS feeds URLs from WebSite, RSSHub supported

    idealclover

    90 users

  • DOM Treemap

    DOM Treemap

    Helps you explore the distribution of DOM nodes in the document tree.

    Schepp

    90 users

  • Material Design Color Palette - Click to Copy

    Material Design Color Palette - Click to Copy

    Click to copy Material Design color palette. Copy in #HEX, HEX, RGB( ), RGBA( ), HSL( ), & HSLA( ).

    Harner Designs

    90 users

  • Image Downloader

    Image Downloader

    Easily detect, download, convert (SVG to PNG, PNG to SVG), and resize images from any website.

    Hamdi Hacıhaliloğlu

    90 users

  • Nomeador para WhatsApp Web

    Nomeador para WhatsApp Web

    Extensão que identifica automaticamente o atendente nas mensagens do WhatsApp Web, inserindo um prefixo configurável com nome, data e hora. Ideal para equipes que utilizam um único número e precisam manter os atendimentos organizados e rastreáveis.

    Mateus Gabriel Rosa Anastacio

    90 users

  • SVG Wizard

    SVG Wizard

    Enables copying or downloading SVG images by right-clicking them.

    dragongirlsnout

    90 users

  • REST API Client Tester

    REST API Client Tester

    🚀 A Postman‑like API client that works on Firefox desktop & Android

    onyxwizard

    90 users

  • ASS Subtitle Player

    ASS Subtitle Player

    Play local .ass and .srt subtitles on any web video. Optimized for HiAnime with a sleek, modern UI and aspect ratio support.

    Kerim Demirkaynak

    90 users

  • Linkover – preview link info on hover

    Linkover – preview link info on hover

    Linkover loads link thumbnail, page title, description and favicon, and shows it all in a nice tooltip on link hover.

    emvaized

    90 users

  • Bluelight Blocker

    Bluelight Blocker

    Reduces blue light emission for better sleep and eye comfort

    Dr Bates App

    90 users

  • Febbox Token Grabber - BigFlush

    Febbox Token Grabber - BigFlush

    Gets the ui token cookie from febbox.com to use on willow

    BigFlush

    90 users

  • My Autofill Extension

    My Autofill Extension

    Autofills VWB form with license verification

    Md Moazzem Hossen

    90 users

  • NotExp

    NotExp

    This extension converts OneNote notes to Xournal++ and RNote notes with only a few clicks required.

    nico9889

    89 users

  • Color Contrast Checker

    Color Contrast Checker

    Checks color contrast between text and background according to WCAG guidelines

    Kevin Taron

    89 users

  • Salesforce Advanced Search

    Salesforce Advanced Search

    Salesforce Advanced Search Plugin is useful to search any text inside Salesforce Apex Classes, Triggers, Visualforce Pages, Components and Email Templates. It also has one utility to show Field API Names along side of label in object's details page.

    Yasir Arafat

    89 users

  • Cookie-Editor

    Cookie-Editor

    A powerful Cookie Editor for tab-based and global cookie management, with fast editing tools and cloud sync.

    Maehdakvan

    89 users