Raindrop.io - All your articles, photos, video & content from web & apps in one place.
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
Bookmark OS - Bookmark OS is like Mac or Windows optimized for bookmarks.
Udemy - Online Courses - Learn Anything, On Your Schedule
Linker - Cloud based bookmark manager
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!