Apps with 'Firefox Extension' feature Page 23 of 33

All apps in Apps with 'Firefox Extension' feature category. Use the filters below to narrow down your search. 
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  1. Firefox addon that show suggest words from the page when finding.

    Easily see if the page will contain the word that you're currently typing. This lets you stop typing earlier if it won't be found, or you can click one of the suggestions to have the rest of the word compl.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Prospector - Find Suggest screenshot 1
  2. Autofill Forms enables you to fill out web forms with one click.

    Features

    Easy configuration with a simple interface Fills out web forms with one click or a keyboard shortcut Input fields not automatically matched can be filled out via the context menu Features a completely cus.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Safari
    • Opera
    • Firefox
    Autofill Forms screenshot 1
    Autofill Forms screenshot 1
    Autofill Forms screenshot 2
  3. Tired of going to History -> Recently Closed Tabs just to undo a closed tab? Then this extension is for you! This extension allows you to undo closed tabs via a toolbar button and/or tab bar button. Click the image one time to undo the last closed tab...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Undo Closed Tabs Button screenshot 1
    5 alternatives
  4. This add-on allows you to directly open the history menu corresponding to the selected tab just by clicking on it, which is more intuitive and convenient than clicking on the dropmarker in the back/forward button.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Tab History Menu screenshot 1
    Tab History Menu screenshot 1
  5. YouTube High Definition is a powerful tool that will let you play all YouTube videos in High Definition automatically.YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in High Definition, turn off annotations, change video player...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Firefox
    YouTube High Definition screenshot 1
  6. Prevent your browser from connecting to 3rd party domain without user consent. Increase your privacy, security, and speed by blocking unnecessary requests.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    3P Request Blocker screenshot 1
    3P Request Blocker screenshot 1
    3P Request Blocker screenshot 2
    +4
    3P Request Blocker screenshot 3
    17 alternatives
  7. This addon provides a button to restore the last closed tab. A list of last closed tabs is available in the button context menu. This way you can pick an individual tab in history to restore it.

    Cost / License

    Platforms

    • Self-Hosted
    • Firefox
    Undo Close Tab screenshot 1
    6 alternatives
  8. Smoothwheel is an addon for Firefox, Thunderbird and SeaMonkey, which scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled). It works on all platforms supported by these applications.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    SmoothWheel (AMO) screenshot 1
    SmoothWheel (AMO) screenshot 1
    8 alternatives
  9. Block Site is a browser addon to help you block desired websites. To operate, simply right-click on any webpage and click on the "Block this website" context-menu item. The website will be added to the block list.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Opera
    • Firefox
    Block Site Extension screenshot 1
    Block Site Extension screenshot 1
    18 alternatives
  10. Shorten URL icon
     1 like

    Shorten URL is a Firefox extension that shortens long URLs from the context menu or toolbar button, with your selected URL shortener. The result is displayed in location bar. Shorten URL supports more than 100 URL shorteners.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Shorten this Tab URL
    Open the options dialog
    Select your favorite URL shortening
    +3
    Display the result in location bar
    17 alternatives
  11. FB Unseen icon
     1 like

    Blocks the ”seen” feature of the Facebook messenger, and your friends will no longer be able to see if you read their messages. Available for Chrome, Firefox and Opera.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Opera
    • Firefox
  12. Delete cookies from specified domains (black-list) or delete cookies not in the specified domains (white-list). This can be done on-demand or automatically at shutdown.

    Cost / License

    • Free
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Waterfox
    • Pale Moon
    • Firefox
    selectivecookiedelete screenshot 1
    selectivecookiedelete screenshot 1
    selectivecookiedelete screenshot 2
    11 alternatives
  13. One-click, or two-clicks, batch saving of images opened in tabs. This extension will cycle through all open tabs. If tab contains a single image, the image will be saved to disk and, optionally, the tab will be closed.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Mozilla Firefox
    Bazzacuda Image Saver Plus screenshot 1
  14. The Simon game is the game of lights and sounds in which player must repeat random sequences of lights by pressing the colored pads in the correct order.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Firefox
    Simon Classic for Firefox screenshot 1
    Simon Classic for Firefox screenshot 1
  15. QuickJava icon
     1 like

    Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth. (Read details for info on Java with FF52+!).

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    • Firefox
    QuickJava screenshot 1
    QuickJava screenshot 1
    QuickJava screenshot 2
    +1
    QuickJava screenshot 3
    4 alternatives
  16. Privacyfix icon
     3 likes

    Privacyfix is where you can manage your privacy controls for Facebook, Google, the websites you visit and the companies that track you across the Web. Instantly see privacy risks and navigate instantly to where you can fix them.

    Cost / License

    • Free
    • Proprietary

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Google Chrome
    • Opera
    • Firefox
    Example
  17. Abduction icon
     1 like

    Right click on any web page, frame or iframe, click "Save Page As Image..." and then resize the selection around the piece you want to save.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Abduction screenshot 1
    Abduction screenshot 1
    Abduction screenshot 2
    +3
    Abduction screenshot 3
    54 alternatives
  18. Talkie icon
     1 like

    Free text-to-speech browser extension button. Select text on any web page, and have the computer read it out loud for you by simply clicking the Talkie button.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Vivaldi Browser
    • Google Chrome
    • Firefox
    Talkie screenshot 1
    Talkie screenshot 1
    Talkie screenshot 2
    +9
    Talkie screenshot 3
    3 alternatives
  19. Historyblock icon
     1 like

    This tool will allow the user to specify a list of hosts to be blocked from the history tab, the recently closed tabs list, and the download manager (ctrl+j). HistoryBlock is a Firefox Add-on that works comparably to the newly created Chrome's Incognito mode, but without the...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Firefox
    Historyblock screenshot 1
  20. Twitter has become the most important platform for public discourse. As the company's monopoly on the public square grows, they are adding more login walls, attempting to force people without accounts to create them to access the work of journalists, activists, and others.

    Cost / License

    Platforms

    • Vivaldi Browser
    • Google Chrome
    • Firefox
    1 alternatives
  21. CarryLinks icon
     2 likes

    CarryLinks is the complete bookmark manager. Easily and privately access and manage your bookmarks from anywhere for free. It is available as a browser extension, website, and progressive web app for mobile devices and tablets.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • iPhone
    • iPad
    • Google Chrome
    • Safari
    • Software as a Service (SaaS)
    • Mozilla Firefox
    CarryLinks screenshot 1
    CarryLinks screenshot 1
    CarryLinks screenshot 2
    +5
    CarryLinks screenshot 3
    62 alternatives