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.

Harvard Business Review
Skills you'll gain: Team Building, Team Management, Teamwork, Team Motivation, Performance Appraisal, Team Leadership, Performance Management, Productivity, Leadership and Management, People Development, Leadership, Constructive Feedback, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Database Architecture and Administration, Query Languages, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Animation and Game Design, Git (Version Control System), GitHub, Android (Operating System), Unity Engine, Video Game Development, Mobile Development, C# (Programming Language), User Interface (UI), Scripting, Application Deployment, C and C++, Game Design, Software Installation, User Interface (UI) Design, Development Environment, Object Oriented Programming (OOP)
Intermediate · Specialization · 3 - 6 Months

Harvard Business Review
Skills you'll gain: Budget Management, Budgeting, Financial Statements, Financial Statement Analysis, Stakeholder Engagement, Financial Analysis, Risk Analysis, Balance Sheet, Business Acumen, Expense Management, Financial Forecasting, Financial Reporting, Business Planning, Proposal Development, Business Metrics, Business Development, Return On Investment, Cost Benefit Analysis, Investments, Presentations
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Risk Mitigation, Decision Making, Mitigation, Data-Driven Decision-Making, Business Analytics, Analytical Skills, Business Analysis, Analysis, Critical Thinking, Case Studies, Strategic Decision-Making, Continuous Improvement Process
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Logistic Regression, Analytical Skills, Correlation Analysis, Regression Analysis, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Data Analysis, R Programming, Descriptive Statistics, Statistical Modeling, Biostatistics, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, R (Software), Statistics, Statistical Methods, Data Wrangling, Public Health
Beginner · Specialization · 3 - 6 Months
Macquarie University
Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Data Validation, Spreadsheet Software, Data Modeling, Financial Forecasting, Data Integrity, Business Modeling, Automation
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Metadata Management, Document Management, Vector Databases, Query Languages, Data Management, Extract, Transform, Load, Data Maintenance, Data Architecture, Data Pipelines, Scripting
Intermediate · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Forecasting, Classification Algorithms, Dimensionality Reduction
Intermediate · Specialization · 1 - 3 Months

University of Florida
Skills you'll gain: Music History, Music, World Music, Culture
Beginner · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Data Ethics, Responsible AI, Project Management, AI Enablement, AI Security, Artificial Intelligence, Google Gemini, Microsoft Copilot, ChatGPT, Project Planning, Generative AI, Governance, Stakeholder Management, Leadership, Team Management, Risk Management, Data Analysis, Decision Making, Communication
Beginner · Course · 1 - 3 Months

Intermediate · Course · 1 - 3 Months