Course

Open Culture lists 1,700 free online courses from universities including Yale, MIT, Harvard and Oxford.

Ubiquiti Academy offers instructor-led certification courses in UniFi networking, Wi-Fi, switching, and camera security.

Udacity’s Introduction to Machine Learning course covers foundational machine learning and data analysis.

Open Yale Courses provides recorded lectures, syllabi, readings, exams, downloadable video, audio and transcripts.

Videolectures offers thousands of free online lectures across categories including computer science, medicine, mathematics and the arts.

The Borr Project builds a broad computer science curriculum from online materials for foundational study.

Splung offers an online physics course and help resources covering physics concepts.

Saylor Academy offers free college courses that learners can take at their own pace to build skills or work toward a degree.

LANDR combines AI mastering with music distribution, plugins, samples, collaboration tools, and courses.

web.dev provides resources for learning web development, including guides and material that readers can organize into collections.

Skilled.dev provides coding interview preparation through a course for developers pursuing software engineering roles.

The Odin Project offers a free web development curriculum with sequenced resources and hands-on portfolio projects.

Great Learning offers a free introductory data science course covering foundational analytical skills, with a completion certificate.

Gymnasium offers free online courses and tutorials in design, with material for people developing design careers.

Mini Course Generator turns course ideas into e-learning materials through an AI course authoring platform.

Talk To Me In Korean offers structured online courses with more than 1,700 lessons for Korean learners at different levels.

Shmoop provides study guides and homework help for students, teachers, parents and schools.

Learn PHP collects curated resources for learning and practicing the PHP programming language.

Full Stack Deep Learning shares news, community resources, and courses for people who build products using AI.

design.tips provides design tools, introductory lessons, and practical guidance.

Learn to Code HTML & CSS teaches front-end web development through written lessons.

Professor Messer offers free video training, study notes, and study group replays for CompTIA A+, Network+, and Security+.

BBC Learning English offers pronunciation, vocabulary, and grammar materials for people learning English.

Stitz-Zeager provides free, open precalculus materials covering college algebra, trigonometry, and precalculus.