Apps with 'Firefox Extension' feature Page 26 of 32

All apps in Apps with 'Firefox Extension' feature category. Use the filters below to narrow down your search. 
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  1. Messenger & Notifier for Facebook is an easy way to check Messenger from your desktop machine. Clicking on the toolbar icon, renders messenger.com in a small UI attached to the toolbar popup.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Waterfox
    • Pale Moon
    • Firefox
    Messenger & Notifier for Facebook screenshot 1
    Messenger & Notifier for Facebook screenshot 1
    5 alternatives
  2. The plugin by default supports download of most common file types. If you have any other file type, specify that extension and you can view, filter and download files as per your requirement!

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Download Links screenshot 1
    Download Links screenshot 1
    Download Links screenshot 2
    84 alternatives
  3. This extension allows you to move, edit, or create new <menu>, <menuitem>, and <menuseparator> elements within a <menubar>, <popup>, or the <tabbrowser>s context menu.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    2 alternatives
  4. AutoAuth icon
     Like

    AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
  5. Paydirt icon
     2 likes

    Clean and simple time tracking and invoicing designed for browser-based freelancers. Categorize your work into projects, log your time using the web app or browser extension, create and send invoices, and track your payments received.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    • Google Chrome
    • Firefox
    Paydirt screenshot 1
    48 alternatives
  6. A Firefox extension. Feature: Puts emphasis on the domain to reduce spoofing risk, linkifies URL segments (press Ctrl, Meta, Shift or Alt), more URL formatting options configurable.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
  7. View publicly-accessible PDF, DOCX, PPTX, XLSX, among other files online with Google Docs by only 2 clicks. Click as usual for your default viewer. Support bookmarked URLs. Security and your explicit viewing intention are always honored.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Google Docs Viewer (Firefox add-on) screenshot 1
    Google Docs Viewer (Firefox add-on) screenshot 1
    Google Docs Viewer (Firefox add-on) screenshot 2
    1 alternatives
  8. Personas are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite Personas.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    6 alternatives
  9. Mouseless Browsing (MLB) enables you to browse the web entirely with the keyboard. The basic principle is to add small boxes with unique ids behind every link and/or form element. You just have to type in the id to trigger the corresponding action i.e.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Mouseless Browsing screenshot 1
    Mouseless Browsing screenshot 1
    Mouseless Browsing screenshot 2
    +3
    Mouseless Browsing screenshot 3
    19 alternatives
  10. This addon will change the word input area background to a specified color depends on the IME status when you focusing on it.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
    • Firefox
  11. Showcase provides a new way to manage your Firefox tabs and windows by showing them as thumbnails in a single window, tab or sidebar. Includes a find bar that will filter the thumbnails, and the capability to select the thumbnails in the same way you would select files in your...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Mozilla Firefox
    Showcase Tabs screenshot 1
    Showcase tab with mouse over zoom set at 150%
    Showcase 0.5.8 in sidebar mode
    +1
    Showcase Tabs screenshot 3
    3 alternatives
  12. AutoClose Tabs will automatically close tabs that have not been used for a long time.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    AutoClose Tabs screenshot 1
    8 alternatives
  13. Media Converter is a complete cross-platform solution to convert audio and video files. After installation, a toolbar button will be placed in your Firefox toolbar. By clicking on the button, the conversion window appears.

    Cost / License

    • Free
    • Proprietary

    Alerts

    • Bundleware

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Media Converter and Muxer screenshot 1
    68 alternatives
  14. TinyJSD is a JavaScript debugger for privileged code running Mozilla products like Firefox, Thunderbird, SeaMonkey. It serves to debug the application as well as extensions written in JavsScript.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Tiny JavaScript Debugger screenshot 1
  15. PrevYou icon
     Like

    YouTubers want to preview their new upcomming video on amongst the other one on the YouTube Homepage to see if their thumbnail is good or bad. They often screenshot the homepage, go in Photoshop and make the job themself.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Google Chrome
    • Firefox
    PrevYou screenshot 1
    PrevYou screenshot 1
  16. Yawas (Yet Another Web Annotation System) is an original web highlighter.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • iPhone
    • iPad
    • Firefox
    • Google Chrome
    • Microsoft Edge
    Yawas Web Highlighter screenshot 1
    Yawas Web Highlighter screenshot 1
    Yawas Web Highlighter screenshot 2
    8 alternatives
  17. CoinBlock icon
     Like

    With the rising popularity of coinminers in js form, this extension attempts to block those hosted on Coinhive , and Crypto-Loot .

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
  18. FoxFilter icon
     Like

    FoxFilter is a freemium content filter web extension that blocks inappropriate (or any user-defined content) websites and keywords.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    FoxFilter screenshot 1
    FoxFilter screenshot 1
  19. View source code of Chrome extensions, Firefox addons or Opera extensions (crx/nex/xpi) from the Chrome web store and elsewhere.

    Cost / License

    Platforms

    • Google Chrome
    • Opera
    • Mozilla Firefox
    • Online
    CRX Viewer screenshot 1
    CRX Viewer screenshot 1
  20. Score icon
     Like

    Score is a Chrome extension that suggests cheaper, better alternatives as you shop. It’s Google Lens + Google Shopping, comparing prices of visually similar products on the fly. Score currently lets users filter based on availability, price, and seller.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    Score screenshot 1