5 items
Add mark as seen buttons to your favorite websites. ⚠️ This extension includes paid plans. Once you install the Markers extension for Google Chrome on your desktop, a new mark as seen button will be added to the items listed below: ✓ Videos on Youtube (www.youtube.com) ✓ Videos on TED (www.ted.com) ✓ Tweets on Twitter (www.twitter.com) ✓ Products on Product Hunt (www.producthunt.com) Every time you mark an item as seen, we'll change its visual appearance so that you can easily spot items you've already seen when you visit the sites the next round. Your marked links are automatically synced and backed up on cloud. You have full control over your data. Useful Links: ✓ See our pricing and subscribe at https://www.markers.app/ ✓ Review our privacy policy at https://www.markers.app/privacy @ Contact us with any questions at support@markers.app
Mar 30, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.