Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Planogy - A feedback platform for all the creative work
BookmarkSheet - Your bookmarks in Google Sheets
Usersnap - Visual Feedback - Usersnap helps your business with its versatile feedback platform to build better, more successful products and services with the help of user feedback. Collect feedback along your product development lifecycle. Try it for free.
Annotate.tv - Optimize your learning on YouTube
Basil Chat - Design feedback via chat