NoTrack is a network-wide tracker blocker. You can install it on a small lightweight Linux computer, e.g. a Raspberry Pi. It sink-holes requests for known tracking domains, and prevents all your systems from being tracked.

Protects all Internet devices, Blocks tracking & ads, Defends against malware & Internet dangers, Prevents harmful content to children, Provides anonymous surfing, Free, open source and without backdoors

Privaxy is the next generation tracker and advertisement blocker. It blocks ads and trackers by MITMing HTTP(s) traffic.

The upribox Software turns your RaspberryPi into a privacy-enhancing Wireless router with adblocking, Tor, and a VPN server.

Zscaler consolidates your stacks of gateway security appliances into integrated, cloud-based security services. Since it’s security as a service, there’s no physical or virtual hardware to deploy or manage, so getting started is simple.

Free adblocker, anonymity, traffic and battery saver, firewall, and Internet speed increase.

A safer browsing experience, free of malware, distracting ads & invasive tracking.

The original AdBlock for 64-bit devices with iOS 10, iOS 11 and iOS 12 . Blocking ads on iPhones and iPads since 2012.

Hostsblock is a bash script for Linux designed to take advantage of the HOSTS file available in all operating systems to provide system-wide blocking of internet advertisements, malicious domains, trackers, and other undesirable content.