Addons, addons, addons!! So many of them! How to choice the right one? Whom to trust to? I will help you with your findings and share my personal experience. Rule of thumb: do not install too much addons, they will slow down your browser noticeably! ░ SECURITY ADDONS Ublock Origin ► an efficient blocker. Easy on CPU and memory. Far better than famous ADblock Plus with acceptable ads. uMatrix ► potentially could eliminate any threat based upon class/script/frame hi-jacking.