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Khan Academy provides various free introductory video lessons on electrical engineering. Topics include circuit analysis, amplifiers, semiconductors, electrostatics, signals and...

Khan Academy provides various free introductory macroeconomics video lessons. Topics include national income and the GDP, inflation, demand and supply, business cycles, the...

Free Ukrainian language app with many short tests to learn "on the go". (Not a video course.)

Comprehensive language course in Filipino (Tagalog). The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning...

This online course gives an introduction to the C programming language. C is one of the foundational languages of computer science, for example used in operating systems. The...

Comprehensive language course in Portuguese (Brazil). The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning...

In this online course, Oscar winner Helen Mirren teaches acting. The course includes more than 20 video lessons and various supplemental materials.

Comprehensive language course in Chinese (Mandarin). The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning...

Khan Academy provides various free introductory video lessons on astronomy and cosmology. Topics include the scale of the universe, the Big Bang, stars, black holes, galaxies,...

This online course gives a free introduction to digital currencies such as Bitcoin. It is also the first course of an online master's program in digital currencies from the...

Comprehensive language course in Hindi. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

In this online course, popular astrophysicist and scientist Neil deGrasse Tyson teaches scientific thinking and communication.

Comprehensive language course in Spanish. The idea of this course is to learn the language "like a native". This means that the course creates an immersive learning experience...

This online course teaches React, the JavaScript library developed at Facebook for building user interfaces.

In this online course, "Gangster Gardener" Ron Finley teaches gardening skills and techniques, including how to grow your own food, keep your plants alive, and find beauty and...

This online course gives an introduction to artificial intelligence and deep learning for programmers.

In this online course, Oscar winner Martin Scorsese teaches filmmaking. The course includes more than 20 video lessons and various supplemental materials.

In this online course, former U.S. president Bill Clinton shows how to inspire diverse teams, manage criticism, and mediate conflict.

In this online course, Christina Aguilera teaches the art of singing and various vocal techniques. The course includes more than 20 video lessons and various supplemental...

These online lessons explain the basics of histology. In addition to the free video lessons, further (paid) trainings are available.