HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

Tecnológico de Monterrey
Skills you'll gain: Calculus, Integral Calculus, Advanced Mathematics, Graphing, Digital pedagogy, Trigonometry, Mathematical Modeling, Mathematical Theory & Analysis, Algebra, Computational Thinking, Applied Mathematics, Derivatives
Mixed · Course · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: World History, European History, International Relations, Political Sciences, Social Sciences, Economics, Governance
Beginner · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Wireless Networks, Communication Systems, Telecommunications, Digital Communications, System Design and Implementation, Network Protocols, Emerging Technologies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI, AI Personalization, Responsible AI, ChatGPT, Data Ethics, Education Software and Technology, Digital pedagogy, Learning Management Systems, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Ethical Standards And Conduct, Information Privacy, Machine Learning, Context Management, Emerging Technologies
Beginner · Specialization · 1 - 3 Months

Caltech
Skills you'll gain: Physical Science, Physics, Mechanics, Systems Of Measurement, Science and Research, Scientific Methods, Simulations, Mathematical Modeling
Mixed · Course · 1 - 3 Months

Skills you'll gain: Music, Media Production, Musical Composition, Music Theory, Creativity, Digital Signal Processing, Editing, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Large Language Modeling, LLM Application, Responsible AI, Vibe coding, Generative AI, ChatGPT, Agentic systems, Data Ethics, Software Development, DevSecOps, Natural Language Processing, AI Security, CI/CD, Retrieval-Augmented Generation, Software Engineering, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Context Management
Intermediate · Specialization · 1 - 3 Months

Illinois Tech
Skills you'll gain: Javascript and jQuery, HTML and CSS, GitHub, Web Development, Responsive Web Design, Browser Compatibility, Git (Version Control System), Cascading Style Sheets (CSS), Web Development Tools, Web Design, Web Servers, Animations
Build toward a degree
Beginner · Course · 1 - 3 Months

California Institute of the Arts
Skills you'll gain: Graphic Design, Typography, Graphic and Visual Design Software, Adobe Creative Cloud, Design Elements And Principles, Adobe Photoshop, Adobe Illustrator, Design Software, Color Theory, Layout Design, Image Quality, Creativity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Software Development Life Cycle, Software Architecture, Agile Software Development, Scrum (Software Development), Sprint Retrospectives, Software Design, Kanban Principles, Cloud-Native Computing, DevOps, Information Technology, Software Engineering, Computer Hardware, Software Design Patterns, Agile Product Development, Agile Methodology, Sprint Planning, Leadership, Risk Management, Communication
Beginner · Professional Certificate · 3 - 6 Months

American Museum of Natural History
Skills you'll gain: Climate Change Programs, Climate Change Mitigation, Social Sciences, Environmental Issue, Climate Change Adaptation, Socioeconomics, Scientific Methods, Environmental Science, Physical Science, Environmental Monitoring, Persuasive Communication, Hydrology, Mathematical Modeling, Model Evaluation
Mixed · Course · 1 - 3 Months

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: electromagnetics, Electrical Engineering, Electrical Systems, Differential Equations, Physics, Materials science, Engineering Analysis, Applied Mathematics, Electronic Components, Advanced Mathematics, Scientific Visualization, Visualization (Computer Graphics), Engineering Calculations, Mechanics, Energy and Utilities, Electronics, Mathematical Modeling, Calculus
Intermediate · Specialization · 3 - 6 Months