Add-ons & Tools (644 programs)
Pros: Gives a bit of color to Facebook. You can add a background image.
Cons: Extension icon is stuck on the Facebook bar. Different color around the Facebook logo.
Pros: Perfect for password backup. Use it to move password file between different PC.
Cons: Encryption is not safe.
Pros: Updates timeline automatically. Enables you to keep in touch with your friends.
Cons: Doesn't display your own tweets. It freezes if you enter a wrong password. You can't recover the menu bar once it's hidden.
Pros: Easy to install. Easy to switch between light and dark modes. Select supported websites and pages. Relaxing to the eyes.
Cons: Supports limited number of web pages and websites.
Pros: Automatically checks the authenticity of your WhatsApp web. Requires little to no user input. Easy to install. Automatically gets pinned on your browser.
Cons: May require you to disable or pause other extensions.
Pros: Works as a reminder / manager for interesting online content. Organizes saved tabs in a calendar. Includes a search tool.
Cons: Incompatibility with other extensions. Sometimes the hovering image doesn't display well.
Pros: Very effective at blocking trackers. Stops targetted advertising. Provides detailed info about exactly what's blocked. Works on most major browsers. Simple to install and no configuration needed. Allows you to restore trackers that you need.
Cons: Not available for Opera yet. May not be able to block everything.