Schoolism
www.schoolism.com Cost: $30 a month or $299 a year (annual subscription); from $698 a year (personalised video feedback)
Teaching traditional drawing, painting and design, Schoolism is best known for its guest instructors such as Craig Mullins, Terryl Whitlatch and founder Bobby Chiu. A yearly subscription gives you access to pre-recorded video tutorials, plus a limited number of students can pay extra to get their work video-critiqued by tutors.