Mozilla Add-ons
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Sunbird
- Thunderbird
- SeaMonkey
- Mozilla Firefox
Features
Properties
- Privacy focused
Features
- Add-ons
- Browser extension
- Extensible by Plugins/Extensions
- No registration required
- User Rating
- Ad-free
- App Discovery
Tags
- Firefox Extension
- web-store
- Software Repository
Mozilla Add-ons News & Activities
Recent News
- POX published news article about Mozilla Firefox
Mozilla will soon require all Firefox extensions to disclose data collection practicesMozilla has announced that starting November 3, 2025, all new Firefox extensions must specify in th...
- Maoholguin published news article about Mozilla Add-ons
Mozilla redesigns its Add-ons extension pages with new header, badges, and galleryMozilla Firefox has redesigned the extension listing pages on its Mozilla Add-ons store, updating b...
- POX published news article about Mozilla Add-ons
Mozilla updates add-on policies on AMO and lifts restrictions on closed group extensionsMozilla has announced a significant update to its add-on policies, set to take effect on August 4, ...
Recent activities
- pepperonijail77 liked Mozilla Add-ons
- Shojimeguro reviewed Mozilla Add-ons
new interface is bad, need more scroll and click just to see reviews, info, and other extension
its 2025, and still no dark mode, and if you are using firefox then dark reader is not allowed to force dark mode on this website
- Maoholguin updated Mozilla Add-ons
Featured in Lists
A list with 47 apps by christineconnor without a description.
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, 
Thunderbird , 
SeaMonkey, and 
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.
Mozilla Add-ons information
Developed by
Mozilla Licensing
Open Source and Free product.Alternatives
10 alternatives listedNews
3 news article related to Mozilla Add-onsSupported 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 BrowsersGitHub repository
- 126 Stars
- 48 Forks
- 333 Open Issues
- Updated
Comments and Reviews
new interface is bad, need more scroll and click just to see reviews, info, and other extension
its 2025, and still no dark mode, and if you are using firefox then dark reader is not allowed to force dark mode on this website