Random User-Agent - Automatically change the user agent after specified period of time to a randomly selected one, thus...
Mastering Bitcoin - The Bible for Bitcoin
User-Agent Switcher and Manager - spoofs browser's User-Agent string.
30 Seconds of Knowledge - Become a better developer, in every new tab.
Vytal - Check if your location is actually hidden.
Cryptominded - Where you learn more about cryptocurrencies