Finally, an efficient blocker. Easy on CPU and memory.
uBlock Origin is a featured Chrome extension by Raymond Hill (gorhill). It has 10,000,000+ weekly active users and an average rating of 4.68. uBlock Origin is similar to uBlock - free ad blocker and Privacy Badger. The latest version is 1.43.0 and was updated 8 days ago. uBlock Origin is available in English and 44 other languages. Within Chrome Web Store, its overall ranking is #13.
IMPORTANT: uBlock Origin is completely unrelated to the site "ublock.org". uBlock Origin is not an "ad blocker", it's a wide-spectrum content blocker with CPU and memory efficiency as a primary feature. ***