More Blocking

Block with Android:

'LV-Crew Adblocker-for-Android'
https://github.com/LV-Crew/Adblocker-for-Android

AdAway is an open source ad blocker for Android using the hosts file.
https://github.com/AdAway/AdAway

DNS-based Host Blocker (and lightweight ad blocker) for Android
https://github.com/julian-klode/dns66

Block with iOS:

Content Blocker for iOS & macOS Safari that blocks ads, tracking & social. Written in Swift 3 using the new Content Blocker API for ultra fast blocking.
https://github.com/Erulezz/Ultimate-AdBlock

Block with Windows:

Hostsman for Windows
http://www.abelhadigital.com/hostsman

Quickly and easily install, uninstall, and set up automatic updates for any of Steven Black's unified hosts files.
https://github.com/ScriptTiger/Unified-Hosts-AutoUpdate

Block manual with Batchfile
https://github.com/StevenBlack/hosts#updating-hosts-file-on-windows

Block with macOS:

Block with Python script
https://github.com/StevenBlack/hosts

Content Blocker for iOS & macOS Safari that blocks ads, tracking & social. Written in Swift 3 using the new Content Blocker API for ultra fast blocking.
https://github.com/Erulezz/Ultimate-AdBlock

Block with Linux:

An ad- and malware-blocking script for Linux
https://github.com/gaenserich/hostsblock

Block with Python script
https://github.com/StevenBlack/hosts

Block with Bind DNS Server
https://github.com/StevenBlack/hosts/wiki/Bind-DNS-Server

Block with Router:

Block with AutoUpdate on OpenWRT based box (also works on LEDE)
https://github.com/StevenBlack/hosts/wiki/AutoUpdate-on-OpenWRT-based-box-(also-works-on-LEDE)