uBlock Origin by Raymond Hill
Finally, an efficient wide-spectrum content blocker. Easy on CPU and memory.
You'll need Firefox to use this extension
Extension Metadata
uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature.
***
Out of the box, these lists of filters are loaded and enforced:
- EasyList (ads)
- Peter Lowe’s Ad server list (ads and tracking)
- EasyPrivacy (tracking)
- Malware domains
More lists are available for you to select if you wish:
- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others
Additionally, you can point-and-click to block JavaScript locally or globally, create your own global or local rules to override entries from filter lists, and many more advanced features.
***
Free.
Open source with public license (GPLv3)
For users by users.
If ever you really do want to contribute something, think about the people working hard to maintain the filter lists you are using, which were made available to use by all for free.
***
***
Out of the box, these lists of filters are loaded and enforced:
- EasyList (ads)
- Peter Lowe’s Ad server list (ads and tracking)
- EasyPrivacy (tracking)
- Malware domains
More lists are available for you to select if you wish:
- Fanboy’s Enhanced Tracking List
- Dan Pollock’s hosts file
- MVPS HOSTS
- Spam404
- And many others
Additionally, you can point-and-click to block JavaScript locally or globally, create your own global or local rules to override entries from filter lists, and many more advanced features.
***
Free.
Open source with public license (GPLv3)
For users by users.
If ever you really do want to contribute something, think about the people working hard to maintain the filter lists you are using, which were made available to use by all for free.
***
Report this add-on for abuse
If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.
Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.
PermissionsLearn more
This add-on needs to:
- Read and modify privacy settings
- Access browser tabs
- Store unlimited amount of client-side data
- Access browser activity during navigation
- Access your data for all websites
- Add-on Links
- Version
- 1.36.0
- Size
- 2.69 MB
- Last updated
- 7 days ago (Jun 19, 2021)
- License
- GNU General Public License, version 3.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
Complete release notes.
Closed as fixed
Notable commits without en entry in the issue tracker
Commits history since last version.
Closed as fixed
- Bizarre perf drain when ajaxing in 90,000 DOM nodes in a react component
- Google Tag Manager eventCallback in a populated dataLayer not called
- Countering a removeparam filter causes page-redirect problem
- Asset viewer shows no space between !#endif and a comment line in uBlock's list
- Text in Manage Extension Shortcuts includes escaped
­ - In popup, the Reload button becomes immediately hidden if re-enabling the large power button too quickly
Notable commits without en entry in the issue tracker
- Add ability to linger for
remove-classscriptlet - Add empty array, object to set-constant scriptlet
- Fix potential exception when casting to string
- Make googletagmanagergtm.js an alias of google-analyticsanalytics.js
- Ensure getter/setter are called with proper context
- Allow filter list subscription through context menu
- Keep reporting last time "out of date" lists were updated
- Fix improper hashing of rules in classic popup panel
Commits history since last version.
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