Adobe Captivate - Adobe Captivate is a rapid responsive authoring tool that is used for creating elearning content...
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
iSpring Suite - A comprehensive yet easy-to-use authoring tool for creating professional online courses like a pro – even if you’re a complete beginner.
Siimpl Bookmarking - Start collecting and organizing what interests you
Articulate Storyline - Articulate Storyline is a program that allows you to create interactive courses of any kind with templates and a simple system. There is a free trial offered so that you can determine whether you want to use the program further or not.
Tixio - Work as a team without the clutter! Organize, optimize & coordinate.