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

Log in

12,235 extensions found in Web Development

Filter results
Search results
  • DevTabs

    DevTabs

    Developer-focused new tab with projects, bookmarks, notes, and handy tools (JSON formatter, JWT decoder, UUID generator, and JSON diff).

    abhishek

    1 user

  • GitHub Commit Message Helper

    GitHub Commit Message Helper

    Enables good git commit message discipline in the GitHub PR merge journey: monospace font, line-length indicators, and support text reflow for effective commit message wrapping.

    Matthew Huxtable

    1 user

  • spFilterWebContent

    spFilterWebContent

    watch and block webrequests of the browser

    terriskator

    1 user

  • Chamber of OpenApi secrets

    Chamber of OpenApi secrets

    Hold secrets for use with openapi

    Andreas Knudsen

    1 user

  • Fun tab

    Fun tab

    Opens random funny images and motivates users, which is a powerful upgrade

    Lawrence Mckinney

    1 user

  • SiDevTools

    SiDevTools

    A sidebar dashboard with JSON and Base64 tools for developers.A privacy-focused developer dashboard in your sidebar. Format JSON, decode JWTs, convert Timestamps, and pick Colors without ever switching tabs. 100% Offline.

    DevAyu

    1 user

  • Azure changelog

    Azure changelog

    A firefox extension that gather selected tasks from Azure DevOps to generate a beautiful changelog.

    Moee

    1 user

  • Open Github in editor

    Open Github in editor

    opens github PR diff lines and files locally in your editor. Supports vscode, vscode-insiders and textmate. more to come!

    a7madgamal

    1 user

  • Reading Mode Pro

    Reading Mode Pro

    Improve text readability by optimizing contrast and brightness.

    Perrotti

    1 user

  • HM Style

    HM Style

    Design your pages with custom CSS extension

    Mubashir

    1 user

  • SwitchExplorer

    SwitchExplorer

    Switches from OONI Explorer in local to production and vice-versa

    Sarath M S

    1 user

  • Can I use search engine

    Can I use search engine

    Adds a search engine that searches https://caniuse.com

    D3ns0n

    1 user

  • traceless-style DevTools

    traceless-style DevTools

    Inspect traceless-style atomic CSS classes, design tokens, dark mode, and RTL state on any page.

    Spark Golden Tech

    1 user

  • فضول وردپرس

    فضول وردپرس

    این افزونه یک ابزار کاربردی برای طراحان وب و توسعه‌دهندگان است. با نصب این افزونه، وقتی وارد هر سایت وردپرسی شوید، می‌توانید تنها با یک کلیک متوجه شوید که آن سایت از چه قالبی (Theme) استفاده می‌کند و چه افزونه‌هایی (Plugins) روی آن نصب شده است.

    Ahmad Parvaresh

    1 user

  • CSS Brio

    CSS Brio

    CSS Brio is a fast CSS Animation viewer and CSS code provider for Designers.

    Casino WW88

    1 user

  • PDF Clipper

    PDF Clipper

    This extension Allows quick conversion for any file to PDF from the task bar icon. A new tab will show a background image.

    PdfClipper

    1 user

  • Stack Overflow Indentation++

    Stack Overflow Indentation++

    Enables rich IDE-like tabbing/shift-tabbing indentation on Stack Overflow and Meta Stack Overflow, with a toolbar action to change number of spaces inserted and appearance.

    Nathan

    1 user

  • Traffic Torch Tools

    Traffic Torch Tools

    Traffic Torch: Quick toolbar access to SEO, UX, AEO, GEO & AI tools. Click any tool to open it with your current page URL pre-filled.

    Traffic Torch - SEO, UX, AEO, GEO & AI Tools

    1 user

  • Session-Based Tab Saver

    Session-Based Tab Saver

    Save and recall your browsing sessions anytime.

    Chiara

    1 user

  • BreakTimeExtended

    BreakTimeExtended

    Run Brick Breaker (aka Breakout) inside your Google and Outlook Calendars!

    BreakTimeExtended

    1 user

  • PlotNerd Companion

    PlotNerd Companion

    One-click analysis of data on any webpage. Send numbers directly to plotnerd.com for instant box plots and statistical summaries.

    paradox

    1 user

  • IPTrace

    IPTrace

    Instantly reveals your public IP, ISP, ASN, timezone, country and real GPS location. Built with a cybersecurity UI for developers, network engineers and security enthusiasts.

    V Swathi

    1 user

  • Fix S3 Content Type

    Fix S3 Content Type

    Forza il Content-Type a text/html per i file .html su bucket S3 specifici.

    DuPont9029

    1 user

  • Firahub

    Firahub

    This extension changes the monospace font on Github.com to Fira Code. I wrote this because the other guy's extension doesn't work.

    Dante Falzone

    1 user

  • Quick Text Case Converter

    Quick Text Case Converter

    Convert text into uppercase, lowercase, title case, sentence case, and capitalized words instantly.

    Abubakar

    1 user