CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
Blokada - The best ad blocker for Android. Free and open source.
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
BLOCK THIS! - Block This 3.0 is a FREE and Open Source ad blocker for Android that works in all apps and browsers!
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling
AdShield.ai - AI-powered placement exclusion lists for Google Display campaigns