https://www.classcentral.com/report/free-google-certifications/ - [2023] 700+ Free Google Certifications
https://grow.google/intl/europe/courses-and-tools/ - Grow with Google
https://grow.google/intl/europe/google-career-certificates/ - Google Career Certificates
AIHub (Google) - https://globalaihub.com/
Codecademy - https://www.codecademy.com/
CodeChef - https://www.codechef.com/
Code.org - https://code.org/
DevProjects - https://www.codementor.io/projects
freeCodeCamp - https://www.freecodecamp.org/
GeeksforGeeks - https://www.geeksforgeeks.org/
Programiz - https://www.programiz.com/
SoloLearn - https://www.sololearn.com/
Stack Overflow - https://stackoverflow.com/
W3Schools - https://www.w3schools.com/
OpenLearn: https://www.open.edu/openlearn/
IBM Cognitive Class — Cursuri de la IBM
OpenCulture.com — OpenCulture.com - carti si cursuri
Academic Earth — Concentrator de cursuri din alte surse
DataCamp — Cursuri de Data Science. Unele sunt gratuite.
https://docs.microsoft.com/en-us/learn/ - Microsoft Learn
Edu Open — Cursuri in italiana
Emma — Agregator european de cursuri in format MOOC
Federica.eu — Cursuri in italiana
First Business MOOC — Cursuri de afaceri in franceza
France Universite Numerique — Cursuri in franceza
High Brow — Cursuri trimise pe "episoade" in mail, in fiecare zi
Kadenze — Arta si tehnologie creativa
Memrise.com — Cursuri de limbi straine
Miriada X — Cursuri in spaniola
MIT Open Courseware — Programul original Open Courseware
OpenEdu.ru — Cursuri in rusa
Open HPI — Cursuri in germana
Open security training — Cursuri de securitate informatica
SkillWise — Majoritatea sunt cursuri pe bani, dar sunt si cateva gratuite
https://ifrc.csod.com/client/ifrc/default.aspx - Federația Crucii Roșii