List of free and recommended Mozilla WebExtensions
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Script error: No such module "Sidebar". Template:Outdated as of This is a list of WebExtensionsTemplate:Efn that are recommended by Mozilla.[1]
Mozilla software
Firefox
| Browser extension | Free license | Dependencies | WebExt | Rec.[1] | Category | Description | |
|---|---|---|---|---|---|---|---|
| Nonfree JS site | Nonfree server | ||||||
| Cookie AutoDelete | MIT | No | No | Yes | Yes | Privacy and security | |
| Decentraleyes | MPL-2.0 | No | No | Yes | Yes | Content delivery network (CDN) emulation | |
| DownThemAll! | GPL-2.0 | No | No | Yes | Yes | Download manager | A download manager and accelerator. |
| FoxyProxy Standard | GPL-2.0 | No | No | Yes | Yes | Privacy and security | Proxy management tool |
| HTTPS Everywhere | GPL-2.0-or-later | No | No | Yes | Yes | Transport Layer Security (TLS) | HTTP Secure whenever possible. |
| NoScript | GPL-2.0 | No | No | Yes | Yes | Privacy and security | JavaScript and other potentially executable content. |
| Privacy Badger | GPL-3.0 | No | No | Yes | Yes | Adblocker | Do Not Track setting in a user's web browser. |
| Read Aloud | GPL-3.0 | No | No | Yes | Yes | Accessibility | A Text to Speech Voice Reader |
| Stylus | GPL-3.0 | No | No | Yes | Yes | CSS | Customization |
| Turn Off the Lights | GPL-2.0 | No | No | Yes | Yes | Customization | Obscure or mask content other than a running video. |
| uBlock Origin | GPL-3.0 | No | No | Yes | Yes | Wide-spectrum content blocker | Blocking ads and filtering content via a paired blacklist and whitelist. |
| Zoom Page WE | GPL-2.0 | No | No | Yes | Yes | Accessibility | computer vision syndrome (CVS) |
Firefox compatibility
| Browser extension | Firefox | Firefox for Android |
|---|---|---|
| Cookie AutoDelete | Yes | Yes |
| Decentraleyes | Yes | Yes |
| DownThemAll! | Yes | No |
| FoxyProxy Standard | Yes | Yes |
| HTTPS Everywhere | Yes | Yes |
| NoScript | Yes | Yes |
| Privacy Badger | Yes | Yes |
| Read Aloud | Yes | Yes |
| Stylus | Yes | No |
| Turn Off the Lights | Yes | Yes |
| uBlock Origin | Yes | Yes |
| Zoom Page WE | Yes | No |
Thunderbird
| Browser extension | Free license | Dependencies | WebExt | Rec.[1] | Category | Description | |
|---|---|---|---|---|---|---|---|
| Nonfree JS site | Nonfree server | ||||||
| Enigmail | MPL-2.0 | No | No | Yes | Yes | ||