Plantoost - Plantoost is an online learning and teaching platform where educational content creators share their knowledge and make a living doing what they love.

Playlist Machinery - Tools that help you create & organize your Spotify playlists

Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies

Playmoss - Create playlists from YouTube, Vimeo and SoundCloud

CourseFinder - CourseFinder helps you find the course that’s right for you.

podsync - Simple and free service that lets you listen to any YouTube or Vimeo channels, playlists or user videos in podcast format