The worst degree beacause of permission for reading the passwords.

страницы при раскрутке подглючивают.

Does not slow down anything. Does not spy. Is open source. Works flawless. Helps a lot, especially at evening/night. Of course 5-stars!

Thank you for designing a simple and effective extension to control universal styles. This extension is a huge time-saver. Thank you again!

It looks great but it slows my firefox browser down constantly so its unworkable. Any alternatives out there without taking my browser back to the speed of the 90's?

best night mode and i even use it all time

Perfeita, altamente recomendado. Mudou a forma de usufruir como navego para melhor.