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.

Wesleyan University
Skills you'll gain: Ancient History, European History, World History, Art History, Political Sciences, Anthropology, Cultural Sensitivity, Governance, Scientific Methods
Mixed · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Scientific Methods, Creative Thinking, Research, Critical Thinking, Independent Thinking, Social Sciences, Decision Making, Analysis, Dealing With Ambiguity, Cultural Diversity, World History
Mixed · Course · 1 - 3 Months

Berklee
Skills you'll gain: Musical Composition, Music Theory, Music, Peer Review, Music Performance, Instrumental Music, Classical Music
Beginner · Specialization · 3 - 6 Months

Berklee
Skills you'll gain: Music Theory, Music, Musical Composition, Instrumental Music, Music Performance
Mixed · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Power Electronics, Control Systems, USB, Electronic Systems, Simulations, Engineering Documentation, Semiconductors, Electrical Engineering, Engineering Design Process, Electrical Systems, Electronic Components, Electrical Power, Hardware Design, Electronics, Technical Communication, Electronics Engineering, electromagnetics, Electric Power Systems, Simulation and Simulation Software, Design Specifications
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Council on Foreign Relations
Skills you'll gain: International Relations, World History, Political Sciences, Social Sciences, Culture, Socioeconomics, Public Policies, Policy Analysis, Strategic Decision-Making, Economics, Governance, Analysis
Beginner · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Storytelling, Content Creation, Writing and Editing
Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Editing, Writing, Proofreading, Report Writing, English Language, Style Guides
Mixed · Course · 1 - 3 Months

The University of Edinburgh
Skills you'll gain: Cultural Diversity, Climate Change Programs, Cooperation, Interactive Learning, Student Engagement, Creativity
Beginner · Course · 1 - 4 Weeks

The University of Tokyo
Skills you'll gain: Physics, Physical Science, General Science and Research, Science and Research, Scientific Methods, Mathematical Modeling, Chemistry, Scientific Visualization
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Natural Resource Management, Technology Solutions, Education and Training
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Model Based Systems Engineering, Peer Review, Programmable Logic Controllers, Systems Engineering, Product Lifecycle Management, Intrusion Detection and Prevention, Security Controls, Performance Measurement, Collaborative Software, Control Systems, Continuous Monitoring, Anomaly Detection, Machine Controls, Incident Response, Digital Transformation, Vulnerability Assessments, Software Development Life Cycle, Production Process, Cybersecurity, Manufacturing Operations
Beginner · Specialization · 3 - 6 Months