uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
Enhancer for YouTube - Tons of features to improve your user experience on YouTube™!
SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.
Iridium by ParticleCore - Iridium is an extension built to improve the user experience on the new YouTube Material layout.
BlockBear - Block ads and protect your privacy on iOS with a bear
Magic Actions for YouTube - Magic Actions is an extension that changes the way you’ll watch videos on YouTube.