AdGuard combines a potent ad blocker with the best privacy and security features of a virtual private network and a parental-control app. And right now, you can get a lifetime subscription to the AdGuard Family Plan for only $30. Plus, to make this deal even sweeter, it comes with $20 in store credit to spend on other Cult of Mac Deals!
So, basically, 10 bucks for a lifetime of ad-free web browsing with additional privacy and security benefits (and $20 to spend on something else to make your life more joyful and carefree).