Firefox extensions
Adblock Plus
uBlock Origin
Classic Theme Restorer
DownThemAll
DuckDuckGo Plus
Net Usage Item
NoScript
NoSquint
Status-4-Evar
Video Download Helper
Chrome extensions
Adblock Plus
uBlock Origin
Internet Explorer add-ons
Adblock Plus
Ad-blocking subscriptions
Adblock Warning Removal List
EasyList
EasyPrivacy
Fanboy's Annoyance List
Malware Domains
If using Adblock Plus, don't forget to turn off "Allow some non-intrusive advertising".