• Udemy
• Oja.la
• Aprendum
• https://openwebinars.net/cursos/
• Idiomas
• https://miriadax.net/
• https://es.coursera.org/
• https://www.tutellus.com/
• http://www.floqq.com/es/
• platzi https://platzi.com/
• https://www.domestika.org
• https://www.tutellus.com
• https://www.udacity.com/
• https://www.edx.org/
• https://teachable.com/pricing
• Coder House
• https://ed.team/
• https://www.edx.org

• https://www.discudemy.com/
• https://freecoursesites.com/
• https://www.real.discount/
• https://raabta.net/how-to-download-udemy-courses-free/
• https://www.udemyfreebies.com/
• https://www.teachinguide.com/udemy-coupon-codes/
• https://couponscorpion.com/
• https://www.onlinecourses.ooo/

• Curso online de programación https://plataforma.keepcoding.io/
• https://www.asogestic.org/cursos-tic-online-gratuitos-para-trabajadores-y-autonomos/
• https://nallam.es/
• Master universitarios y Cursos propios https://www.techtitute.com/
• https://www.irontec.com/cursos
• https://backtrackacademy.com/
• https://maquineros.com/categoria-producto/cursos/

* https://github.com/FaisalUmair/udemy-downloader-gui