ViralStat - All-in-one tool for cross-platform social video analytics
Bookmark It - Create awesome notes on YouTube videos
You-Get - Command-line utility to download media contents from the web
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Social Aider - Social Aider is an affordable, user-friendly social media management tool that helps businesses to enhance their marketing campaigns.
PageMarker - Save, organize, annotate and revisit your bookmarks