Popular Free Courses
Status: Free TrialSkills you'll gain: OS Process Management, Operating Systems, C (Programming Language), System Programming, Virtualization, Virtual Machines, Application Programming Interface (API)
Status: PreviewCarnegie Mellon University
Skills you'll gain: Mechanical Engineering, Chemical Engineering, Engineering, Materials science, Chemistry, Physics, Molecular, Cellular, and Microbiology, Mathematical Modeling, Physical Science, Biology
Status: Free TrialUniversity of California, Irvine
Skills you'll gain: Oral Comprehension, Language Competency, English Language, Language Learning
Status: Free TrialSkills you'll gain: C++ (Programming Language), Object Oriented Programming (OOP), C and C++, Programming Principles, Computer Programming, Software Documentation, Functional Design, Computer Science, Maintainability
Status: PreviewThe University of Melbourne
Skills you'll gain: Music, World Music, Cultural Diversity, Social Impact, Rehabilitation, Health And Wellness Coaching, Community Development, Psychotherapy, Mental Health, Neurology

Skills you'll gain: Simulation and Simulation Software, Control Systems, Model Based Systems Engineering, Engineering Design Process, Mathematical Modeling, Engineering Analysis, Systems Analysis, Test Case, Systems Design, Performance Tuning, Automation Engineering, Matlab
Status: Free TrialSkills you'll gain: Computer Vision, Image Analysis, Model Evaluation, Deep Learning, Matlab, Machine Learning Methods, Convolutional Neural Networks, Data Preprocessing, Machine Learning, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Algorithms, Transfer Learning, Geospatial Information and Technology, Traffic Flow Optimization, Medical Imaging, Data Validation, Estimation, Algorithms
Status: Free TrialSkills you'll gain: File I/O, Data Import/Export, C++ (Programming Language), Data Structures, File Management, Computer Programming, Data Store, Computer Science
Status: Free TrialImperial College London
Skills you'll gain: Biostatistics, Statistical Analysis, R (Software), R Programming, Statistical Methods, Data Wrangling, Regression Analysis, Exploratory Data Analysis, Time Series Analysis and Forecasting, Logistic Regression, Probability & Statistics, Descriptive Statistics, Model Evaluation, Public Health
Status: Free TrialSkills you'll gain: Data Cleansing, Prompt Engineering, Data Processing, Microsoft Excel, Data Manipulation, Microsoft Copilot, Data Preprocessing, Data Quality, Data Transformation, Data Integrity, Data Validation, Data-Driven Decision-Making, Excel Formulas, Data Analysis
Status: NewStatus: Free TrialVanderbilt University
Skills you'll gain: Claude Code, Prompt Engineering, Multimodal Prompts, Version Control, AI Workflows, Generative AI Agents, Git (Version Control System), AI Orchestration, Quality Assurance, Generative AI, Software Quality Assurance, Software Development, Software Documentation, Artificial Intelligence, Software Development Life Cycle, Software Architecture, Automation, Software Testing, Software Design, Software Development Methodologies

Skills you'll gain: Adobe Photoshop, Photo Editing, Adobe Creative Cloud, Computer Graphic Techniques, Photography, Graphics Software, Graphic Design, Image Quality, Creativity
In summary, here are 10 of our most popular free courses
- Intro to Operating Systems 1: Virtualization:Â Codio
- Statistical Thermodynamics: Molecules to Machines:Â Carnegie Mellon University
- The Pronunciation of American English Project:Â University of California, Irvine
- C++ Object Basics: Functions, Recursion, and Objects:Â Codio
- How Music Can Change Your Life:Â The University of Melbourne
- Modeling and Simulation with Simulink :Â MathWorks
- Computer Vision for Engineering and Science:Â MathWorks
- C++ Basic Structures: Vectors, Pointers, Strings, and Files:Â Codio
- Survival Analysis in R for Public Health:Â Imperial College London
- Data Cleaning & Processing with Copilot in Excel :Â Microsoft