uBlock Origin - Popular and efficient blocker for Chromium, Chrome, Edge, Firefox, Opera, Safari, Thunderbird.
Trace - Visualized Node.js monitoring
SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.
BlockBear - Block ads and protect your privacy on iOS with a bear
Hush Nag Blocker - Hush Nag Blocker is an app for iOS that blocks ads and tracks cookies on your Safari browser.
WeBlock - Weblock allows you to block online content.