Bookmark It - Create awesome notes on YouTube videos
tubeSeek - tubeSeek allows users to recall YouTube videos that are in a foreign language and have foreign language titles/tags.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Zinc - Automated hiring tools to empower applicants 🙌
PageMarker - Save, organize, annotate and revisit your bookmarks
Findie - Lean back and explore the world's best cinematic videos