5 items
Save and organize timestamp bookmarks while watching YouTube videos. YouTube Timestamp Bookmarker — save, organize, and share moments from any video. Add one-click bookmarks with notes, jump back instantly, and manage them in a slide-out sidebar. Export/import per-video JSON (with optional thumbnails), download in one tap, and re-import later on any device. Drag the floating pill where you want it, use F7/F8/F9 shortcuts, and keep everything synced locally—no accounts needed. Key features: One-click bookmarks with notes, start/end ranges, and thumbnails. Slide-out per-video sidebar plus draggable floating counter. Export/import per-video JSON (downloadable file; optional thumbnails). Keyboard: F7 sidebar, F8 hide/show, F9/Numpad0 bookmark & set ranges. Clear all per video, toast feedback, light/dark-aware UI.
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.