Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Social Champ - Social Champ - The Efficient Social Media Management Tool and Scheduler
BookmarkSheet - Your bookmarks in Google Sheets
Social Aider - Social Aider is an affordable, user-friendly social media management tool that helps businesses to enhance their marketing campaigns.
Annotate.tv - Optimize your learning on YouTube
AWARIO - Track brand mentions & competitors across the web