English writing courses can help you learn grammar, punctuation, and effective sentence structure, along with crafting essays, reports, and creative pieces. You can build skills in developing a clear voice, organizing ideas logically, and editing for clarity and impact. Many courses introduce tools such as word processors, grammar checkers, and collaborative writing platforms, which enhance your writing process and facilitate feedback.

Duke University
Skills you'll gain: Digital Transformation, Business Transformation, Operational Efficiency, Technology Strategies, Business Modeling, Organizational Change, Innovation, Emerging Technologies, Leadership
★ 4.6 (47) · Intermediate · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Combinatorics, Probability, Programming Principles, Computational Thinking, Computer Programming, Object Oriented Programming (OOP), Development Testing, Software Testing, Applied Mathematics, Algorithms, Python Programming, Game Design, General Mathematics
★ 4.7 (584) · Intermediate · Course · 1 - 3 Months

Akamai Technologies, Inc.
Skills you'll gain: Routing Protocols, OSI Models, Remote Access Systems, Network Architecture, TCP/IP, General Networking, Network Protocols, Network Troubleshooting, Computer Networking, Networking Hardware, Network Administration, Network Security, Network Model, Virtual Private Networks (VPN), Wireless Networks, Network Routers, Network Routing, Dynamic Host Configuration Protocol (DHCP), Intrusion Detection and Prevention, Network Analysis
★ 4.6 (164) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Responsible AI, Data Ethics, OpenAI, Artificial Intelligence, Large Language Modeling, Analytical Skills, Analysis, Game Theory, Generative AI, Predictive Modeling
★ 4.7 (376) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Inference, Statistical Modeling, Statistical Hypothesis Testing, Regression Analysis, R Programming, Data Ethics, Statistical Analysis, Experimentation, Research Design, Statistical Methods, Data Science, Data Analysis, R (Software), Statistical Programming, Predictive Modeling, Predictive Analytics, Probability & Statistics, Advanced Analytics, Data Modeling, General Science and Research
★ 4.2 (66) · Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Sales Prospecting, Prospecting and Qualification, Sales Development, Cold Calling, Customer Relationship Building, Sales Process, Needs Assessment, Oral Expression, Selling Techniques, Sales Pipelines, Outbound Calls, Sales Strategy, Phone Sales, Relationship Building, Verbal Communication Skills, Lead Generation, Rapport Building, Conversion Funnel Analysis, Telephone Skills, Communication
★ 4.7 (25) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Development, Data Sharing, Database Architecture and Administration, Microsoft SQL Servers, Data Integration, Data Entry, Report Writing, IT Automation, User Interface (UI) Design
Intermediate · Course · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, AI Workflows, Agentic Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
★ 4.6 (106) · Intermediate · Professional Certificate · 1 - 3 Months

Microsoft
Skills you'll gain: ASP.NET, Microsoft Copilot, C# (Programming Language), Application Programming Interface (API), Middleware, .NET Framework, API Design, Restful API, Back-End Web Development, Maintainability, Server Side, Programming Principles, JSON, Code Reusability, Software Architecture, Software Documentation, Secure Coding
★ 4.5 (80) · Beginner · Course · 1 - 3 Months

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Image Analysis, Applied Machine Learning, Unsupervised Learning, Geospatial Information and Technology, Machine Learning Methods, Image Quality, Feature Engineering, Spatial Data Analysis, Spatial Analysis, Machine Learning, Machine Learning Algorithms, Dimensionality Reduction, Convolutional Neural Networks, Supervised Learning, Classification Algorithms, Probability & Statistics, Artificial Neural Networks
★ 4.7 (184) · Intermediate · Course · 3 - 6 Months

Deep Teaching Solutions
Skills you'll gain: Mediation, Conflict Management, Interpersonal Communications, Cognitive flexibility, Public Affairs, Advocacy, Diversity Awareness, Cultural Diversity, AI literacy, Responsible AI, Media and Communications, Critical Thinking, Empathy & Emotional Intelligence, Innovation, digital literacy, Psychology
★ 4.9 (33) · Beginner · Course · 1 - 4 Weeks

EDHEC Business School
Skills you'll gain: Portfolio Management, Portfolio Risk, Investment Management, Investments, Financial Modeling, Return On Investment, Risk Modeling, Estimation, Statistical Methods, Bayesian Statistics, Python Programming, Risk Analysis, Correlation Analysis, Time Series Analysis and Forecasting
★ 4.7 (514) · Intermediate · Course · 1 - 4 Weeks