uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
Adblock Plus - AdBlock Plus is a browser extension for Firefox, Chrome, Opera, and several other popular browsers that prevents intrusive ads like pop-ups and malicious code from appearing on websites you visit.
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
AdGuard - Surf the Web Ad-Free and Safely. Shield up!
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling