Adblock: Blocks ads all over the web.
Adblock Plus: World's most popular ad blocker.
Adguard Adblocker: Blocks advertising and pop-ups.
Context: Sort extensions into groups and easily switch between them.
Dark Reader: Care for your eyes, invert page colors, use dark theme for night and daily browsing.
Disconnect: Lets you visualize and block the invisible websites that track you.
Ears: Adjust and equalize any audio on the web, live.
Goalhacker: Turn your new tab into a project hub with bookmarks, notes, to-dos and events.
HTTPS Everywhere: Automatically use HTTPS security where available.
Keyboard Shortcuts: Google Chrome keyboard shortcuts for greater productivity.
Live Start Page: Live new tab page: customize clocks, to-do list, hundreds of living photos in your browser.
Magic Actions For Youtube: Enhance your YouTube watching experience with various useful options.
Momentum: Replace new tab page with a personal dashboard featuring to-do, weather, and inspiration.
OneTab: Save up to 95% memory and reduce tab clutter.
Osprey: Privacy-respecting extension to manage custom website styles.
Papier: Open a new tab and trap your best thoughts.
Privacy Badger: Protects you from trackers as you surf the web.
Reddit Enhancement Suite: A suite of modules that enhance your Reddit browsing experience.
Save My Eyes: Regularly reminds you to take breaks so you can relieve tension from your eyes, move your body, or just relax.
Spreed: Train yourself to double or triple your reading speed, without sacrificing comprehension.
StayFocusd: Increases your productivity by limiting the amount of time that you can spend on time-wasting websites.
uBlock Origin: Efficient ad blocker easy on memory.
uMatrix: Point and click to forbid/allow any class of requests made by your browser. Use it to block scripts, ads, facebook, etc..
Unpaywall: Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
WebRTC Leak Prevent: Prevent WebRTC leaks for better privacy.
Wikiwand: Modernized Wikipedia interface.