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  • Greasemonkey

    Iné
    Rated 4 out of 5 stars (854)
    Customize the way a web page displays or behaves, by using small bits of JavaScript.
    1 801 849 používateľov
  • Flashblock

    Iné
    Rated 4 out of 5 stars (869)
    Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
    1 064 761 používateľov
  • EPUBReader

    Iné
    Rated 5 out of 5 stars (129)
    With EPUBReader you can read ePub files just in Firefox. No additional software needed!
    479 362 používateľov
  • Garmin Communicator

    Iné
    Rated 3 out of 5 stars (18)
    The Garmin Communicator is an internet browser plugin that allows you to easily transfer data between websites and Garmin GPS devices.
    288 666 používateľov
  • Session Manager

    Iné
    Rated 4 out of 5 stars (420)
    Umožní uložiť a obnoviť stav všetkých okien.
    269 120 používateľov
  • PDF Viewer

    Iné
    Rated 4 out of 5 stars (212)
    PDF.js brings Portable Document Format (PDF) reading capabilities to your browser using web standard technologies.

    Please report issues to: https://github.com/mozilla/pdf.js/issues
    195 659 používateľov
  • Memory Fox

    Iné
    Rated 4 out of 5 stars (257)
    Attempting to reduce both Browser and Flash RAM Memory usage. Memory Fox will promote the increase of available RAM memories for other application processes. Hopefully, fostering any attempts of Memory Recovery and Retention.
    166 674 používateľov
  • Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.
    137 279 používateľov
  • wmlbrowser

    Iné
    Rated 4 out of 5 stars (26)
    Simuluje prezeranie wapu zobrazovaním stránok vo formáte WML (Wireless Markup Language) v programoch Mozilla, SeaMonkey alebo Mozilla Firefox.
    127 478 používateľov
  • Low Quality Flash

    Iné
    Rated 4 out of 5 stars (39)
    Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).
    95 878 používateľov
  • UnMHT

    Iné
    Rated 5 out of 5 stars (182)
    UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.
    89 906 používateľov
  • LeechBlock

    Iné
    Rated 5 out of 5 stars (396)
    LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
    79 581 používateľov
  • Secure Login

    Iné
    Rated 4 out of 5 stars (277)
    Secure Login is an extension for Firefox integrated password manager.
    72 198 používateľov
  • Translate This!

    Iné
    Rated 4 out of 5 stars (59)
    Translate the whole entire page or just a selection using Google Translate.
    71 697 používateľov
  • Save as PDF

    Iné
    Rated 3 out of 5 stars (82)
    Lets you download web pages as PDF in one click.
    68 918 používateľov
  • This official add-on enables Firefox to provide quick fixes for selected issues.
    65 782 používateľov
  • Nightly Tester Tools

    Iné
    Rated 4 out of 5 stars (182)
    Useful tools for the nightly tester.
    60 325 používateľov
  • Reinstates the extensions.checkCompatibility preference without respect to the current application version.
    47 478 používateľov

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