Mozilla Add-ons icon
Mozilla Add-ons icon

Mozilla Add-ons

 157 likes

Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.

Mozilla Add-ons screenshot 1

License model

  • Free • Open Source

Application types

Country of Origin

  • US flagUnited States

Platforms

  • Online
  • Sunbird
  • Thunderbird
  • SeaMonkey
  • Mozilla Firefox
Mozilla Add-ons screenshot 1
Mozilla Add-ons screenshot 2
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3.5 / 5 Avg rating (2)
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Features

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  1.  Extensible by Plugins/Extensions
  2.  Add-ons
  3.  Browser extension
  4.  App Discovery

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Mozilla Add-ons information

  • Developed by

    US flagMozilla

  • Licensing

    Open Source and Free product.

  • Rating

    Average rating of 3.5

  • Alternatives

    10 alternatives listed

  • Supported Languages

    • English
    • French
    • Dutch
    • Spanish
    • Italian
    • Portuguese
    • Afrikaans
    • Russian
    • Catalan; Valencian
    • Czech
    • Danish
    • Slovene
    • Turkish
    • Chinese
    • Japanese
    • Vietnamese
    • Serbian
    • Bosnian
    • Indonesian
    • Maltese
    • Latvian
    • Polish
    • Romanian

AlternativeTo Categories

Online Services, Web Browsers

GitHub repository

  •  128 Stars
  •  43 Forks
  •  578 Open Issues
  •   Updated Apr 8, 2025 
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Our users have written 0 comments and reviews about Mozilla Add-ons, and it has gotten 157 likes

Mozilla Add-ons was added to AlternativeTo by Danilo_Venom on Sep 24, 2013 and this page was last updated Mar 19, 2025. Mozilla Add-ons is sometimes referred to as Mozilla Addons, Firefox Addons, AMO.
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What is Mozilla Add-ons?

Mozilla Add-ons is the official Mozilla Foundation website to act as a repository for add-ons for Mozilla software, including Mozilla Firefox icon Mozilla Firefox, Thunderbird icon Thunderbird , SeaMonkey icon SeaMonkey, and Sunbird icon Sunbird. These add-ons include extensions, themes, dictionaries, search bar “search engines” and plugins. Because of its addons.mozilla.org domain name, the site is informally also known as AMO.

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