BookmarkStuff

Free features: - Unlimited bookmarks - Browser extensions for Chrome and Firefox - Bookmarklet for any browser - Import from browsers and popular tools - Tags and collections - Basic keyword search - Export in standard bookmark format - Access from laptop, tablet, or phone Pro features: - Advanced export formats (CSV, JSON, Markdown) - EPUB export for offline reading - RSS feed - Tag management and merging - Dead link checking - Duplicate detection - Bulk editing operations - Folder favorites