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.

University of Geneva
Skills you'll gain: Sustainable Development, Geographic Information Systems, Environment, Environmental Resource Management, Natural Resource Management, Spatial Analysis, Sustainability Standards, Environmental Science, Environmental Policy, Hydrology, Economics, Governance, Stakeholder Engagement, Case Studies
Intermediate · Course · 1 - 3 Months

Tel Aviv University
Skills you'll gain: Political Sciences, World History, International Relations, Policy Analysis, Culture, Socioeconomics, Governance
Mixed · Course · 1 - 3 Months

University of London
Skills you'll gain: Public History, Storytelling, Program Evaluation, Media and Communications, Research, Community Outreach, Timelines, Case Studies, Cultural Diversity, Research Methodologies, Creativity, Interviewing Skills
Beginner · Course · 1 - 3 Months

Hebrew University of Jerusalem
Skills you'll gain: Language Competency, World History, Vocabulary, Language Interpretation, Translation, and Studies, Literacy, Liberal Arts, Writing, Creativity
Mixed · Course · 3 - 6 Months

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

École Polytechnique
Skills you'll gain: Vibrations, Engineering Analysis, Hydraulics, Environmental Engineering, Civil Engineering, Mechanical Engineering, Engineering, Mechanics, Chemical and Biomedical Engineering, Biological Engineering, Simulations, Mathematical Modeling
Intermediate · Course · 1 - 3 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Waste Minimization, Sustainable Development, Sustainable Technologies, Environmental Engineering, Pollution Prevention, Environmental Management Systems, Environment and Resource Management, Governance, Environmental Issue, Hazardous Waste Operations And Emergency Response Standard (HAZWOPER), Community Development
Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Biology, Environment, Microbiology, Environmental Science, Life Sciences, Environmental Issue, Environment and Resource Management, Sustainable Development, Demography, Natural Resource Management, Physiology, Molecular Biology, Taxonomy, Cell Biology, Anatomy, Climate Change Adaptation, Estimation, Mathematical Modeling, Scientific Methods, Climate Change Mitigation
Beginner · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Research, Psychology, Investigation, Creativity, World History, Writing, Performing Arts
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Musical Composition, Music Theory, Music, Storytelling, Writing, Creativity
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Angular, Model View Controller, JavaScript Frameworks, Application Frameworks, UI Components, HTML and CSS, Front-End Web Development, TypeScript, Web Applications, Web Development, Development Environment
Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Music Theory, Music, Post-Production, Open Source Technology, Media Production, Musical Composition, Music History, Aesthetics, Collaborative Software, Data Sharing, Creativity, Digital Publishing, Software Installation, Editing, Content Creation, Computer Programming Tools
Beginner · Specialization · 1 - 3 Months