Organizaciones
- https://capacitateparaelempleo.org
- https://www.coursera.org
- https://www.edx.org
- https://www.geeksforgeeks.org
- https://www.khanacademy.org
Idiomas
Comerciales
- https://alison.com
- https://www.classcentral.com
- https://www.futurelearn.com
- https://www.iebschool.com
- https://www.nextu.com
- https://platzi.com
- https://www.udacity.com
- https://www.udemy.com
Mapas mentales https://www.goconqr.com/
https://tools.pdf24.org/es
https://www.ilovepdf.com/
https://clideo.com/
https://www.powtoon.com/
https://smodin.me/translated-subtitles-in-real-time
https://slidesgo.com/
https://www.screencastify.com/
https://mega.io/
https://sci-hub.es.ht/
https://dialnet.unirioja.es/
https://www.citethisforme.com/
https://explaineverything.com/
https://create.kahoot.it/
https://b.socrative.com/
https://quizizz.com/
https://padlet.com/
http://linoit.com/
https://quizizz.com/