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
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About this extension
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.
***
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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
More information
- Add-on Links
- Version
- 1.37.0
- Size
- 2.7 MB
- Last updated
- 6 days ago (Jul 23, 2021)
- License
- GNU General Public License, version 3.0
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
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Release notes for 1.37.0
Complete release notes.
Closed as fixed
Notable commits without en entry in the issue tracker
Commits history since last version.
Closed as fixed
- '$popup' not working
- Service worker "tabless" requests with correct context are still modified when page is whitelisted
- Back/Forward navigation does not work between Ublock Origin option pages
- csp_report filter created via logger is marked as invalid
- Extreme popup blocking - uBo dashboard is blocked when popups are
- ipv6 fe80::1%lo0 localhost from hosts file is marked as error line
- Whitespaces are now stripped from blocking-rule URLs, causing rules targeting whitespaces to fail and/or block extremely broadly
- uBO's dashboard does not refresh custom filters in real-time
- Element picker/zapper don't work if cosmetic filtering is disabled
- Logger always highlights first match
- Static filtering: Cannot prevent my filter from strict-blocking
Notable commits without en entry in the issue tracker
- Provide visual cue in popup panel when base domain has subdomains
- Disclose where uBO's own filter lists are hosted
- Add abort-current-script scriptlet
- Fix spurious error messages when updating contextual menu
- Make getByName() return an dummy Tracker object
- Add asap behavior to remove-attr scriptlet
- Ensure pending callbacks are called only once
Commits history since last version.
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