First aid courses can help you learn how to recognize common emergencies, understand basic response principles, and communicate effectively with trained professionals. You can build skills in identifying signs of illness or injury, assessing situations safely, and applying general preparedness concepts. Many courses introduce frameworks, scenario-based learning, and tools that support building confidence in responding to unexpected events.

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Cyber Security Assessment, Security Testing, Cybersecurity, Exploitation techniques, Network Security, Command-Line Interface, Linux Commands, Network Troubleshooting, General Networking, Linux, TCP/IP, Network Protocols
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Community Organizing, Community Development, Climate Change Programs, Social Sciences, Community and Social Work, Community Outreach, Climate Change Adaptation, Climate Change Mitigation, Environmental Issue, International Relations, Environmental Monitoring, Environmental Policy, Environmental Regulations, Environmental Laws, Pollution Prevention, Sustainable Development, Data Ethics, Environmental Science, General Science and Research, Science and Research
★ 4.9 (119) · Beginner · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Management Accounting, Cost Accounting, Income Statement, Financial Statements, Financial Accounting, Financial Reporting, Accounting Systems, Auditors Report, Financial Statement Analysis, Accounting, Financial Analysis, Corporate Accounting, Specialized Accounting, Financial Management, Inventory Accounting, Finance, Budgeting, Corporate Finance, Entrepreneurial Finance, Financial Planning
Beginner · Specialization · 3 - 6 Months
Chris Croft Training
Skills you'll gain: Meeting Facilitation, Team Leadership, Leadership, Leadership and Management, Team Motivation, Business Leadership, Initiative and Leadership, Taking Meeting Minutes, Strategic Leadership, People Management, Virtual Teams, People Development, Business Management, Time Management, Personal Development, Productivity, Business Communication, Communication, Telecommunications, Digital Communications
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Prompt Engineering, GitHub, Version Control, Vibe coding, Git (Version Control System), Claude Code, Prompt Engineering Tools, Development Environment, Web Applications, Application Deployment, GitHub Copilot, Software Development Tools, Computer Programming Tools, AI Enablement, HTML and CSS, Web Development Tools, Application Programming Interface (API), Software Development, Node.JS, Javascript
Beginner · Course · 1 - 3 Months
Madecraft
Skills you'll gain: Big Data, Data Infrastructure, Data Architecture, Data Warehousing, Data Processing, Data Engineering, Apache Hadoop, Cloud Deployment, Cloud Computing, Data Strategy, Cloud Technologies, Analytics, Data Storage, Apache Spark, Data-Driven Decision-Making, Data Pipelines, Cloud Hosting, Data Governance, Data Analysis, Machine Learning
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Microsoft Copilot, Generative AI, Responsible AI, Microsoft Teams, Microsoft Excel, Prompt Patterns, AI Orchestration, Analytics, AI literacy, Data Analysis, Prompt Engineering, AI Workflows, LLM Application, Email Automation, Advanced Analytics, Performance Reporting, Collaboration, Project Coordination, Proposal Development, Content Creation
★ 4.3 (6) · Beginner · Professional Certificate · 3 - 6 Months

SkillsBooster Academy
Skills you'll gain: ChatGPT, Prompt Engineering, Prompt Patterns, Large Language Modeling, Email Automation, Agentic Workflows, AI Workflows, AI Orchestration, Generative AI Agents, Agentic systems, Business Process Automation, Infographics, OpenAI, Token Optimization, LLM Application, AI literacy, Operational Efficiency, Generative AI, Responsible AI, Artificial Intelligence and Machine Learning (AI/ML)
★ 5 (9) · Beginner · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: Strategic Marketing, Marketing Planning, Product Strategy, Campaign Planning, Marketing Management, Customer Relationship Management, Target Market, Marketing, Consumer Behaviour, Business Strategy, Customer Relationship Building, Go To Market Strategy, Marketing Strategy and Techniques, Strategic Leadership, Value Propositions, Environmental Social And Corporate Governance (ESG), Promotional Strategies, Strategic Decision-Making, Market Intelligence, Competitive Intelligence
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Data Literacy, Model Evaluation, Scikit Learn (Machine Learning Library), Keras (Neural Network Library), Responsible AI, Data Ethics, Machine Learning Algorithms, Machine Learning Methods, Machine Learning, Model Training, Image Analysis, AI Personalization, Deep Learning, Applied Machine Learning, Convolutional Neural Networks, Machine Learning Software, Model Optimization, Python Programming, Data Preprocessing, Feature Engineering
Beginner · Specialization · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Arbitration, Diplomacy, Adjudication, Court Systems, Litigation and Civil Justice, International Relations, Conflict Management, Legal Proceedings, Case Law, Law, Regulation, and Compliance, Case Studies
★ 4.8 (1.4K) · Mixed · Course · 1 - 3 Months

Chegg Skills
Skills you'll gain: Digital Marketing, Digital Advertising, Digital Brand Strategy, Digital Marketing Campaigns, Marketing, Consumer Behaviour, Marketing Strategies, Marketing Strategy and Techniques, Case Studies, Marketing Channel, Business Marketing, Artificial Intelligence, Customer Engagement, Journey Mapping, Generative AI
Beginner · Course · 1 - 4 Weeks