Stepik: online courses
Stepik
edX - online opleidingen
edX LLC
Online Skillshare-lessen
Skillshare, Inc
Coursera: Learn career skills
Coursera, Inc.
Teachbase
Teachbase.ru
LinkedIn Learning
LinkedIn
Sololearn: Learn to code
Sololearn - Learn to Code
Udemy - Online cursussen
Udemy
Mimo: Leer Coderen
Mimo: Learn to Code
Университет Синергия
Synergy University