1. FreeCodeCamp (by @freecodecamp)

10 certifications available:

~ Responsive Web Design

~ JavaScript Algorithms and Data Structures

~ Front End Libraries

~ Machine Learning

~ Data Visualization ...

Link: https://www.freecodecamp.org/learn/

2. Fundamentals of digital marketing (by @Google)

There are 26 modules to explore, all created by Google trainers, packed full of practical exercises and real-world examples to help you turn knowledge into action.

Link: https://learndigital.withgoogle.com/digitalgarage/course/digital-marketing

3. Cognitive Class (@CognitiveClass, by @IBM)

Learning paths:

~ Blockchain

~ Data Science with Python ...

Link: https://cognitiveclass.ai/learn

4. Test Automation Unversity (by @TestAutomationU)

Free test automation courses with videos, transcripts, quizzes, credits, rank badges, and certificates!

Link: https://testautomationu.applitools.com/

5. Programming Essentials in Python (by @CiscoNetAcad)

Course includes:

~ 8 Modules

~ Practice Labs

~ Module Quizzes and Module Tests

~ Summary Tests

~ Final Exam

Link: https://www.netacad.com/courses/programming/pcap-programming-essentials-python

6. Python Training Course (by @DataFlairWS)

The course includes:

~ 5 real-time projects and 20 complementary projects

~ 100+ hrs of study material, practical codes, quizzes, interview guides

~ case studies to gain expertise

~ certificate

Link: https://data-flair.training/python-course/

7. Kaggle (@kaggle)

Certifications available:

~ Machine learning

~ Data Visualization

~ SQL

~ NLP ...

Link: https://www.kaggle.com/learn

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