ENGINEERING.com 

• The engineering megasite maintains an extensive resources section that publishes white papers, ebooks, research findings and webinars. Members receive unlimited access to resources and newsletters.

Khan Academy

• Khan Academy offers free online classes through practice exercises and instructional videos from top engineering college partners including NASA, MIT, and The California Academy of Science. Courses are coordinated through a personalized dashboard that tracks student progress through the curriculum.

Canvas

• Canvas provides open, online engineering courses taught by educators from major universities at no cost. Current courses are available in unmanned aerospace systems, physics for animators, communications boot-camp, project management, technical documentation, and data privacy.

Coursera

• This MOOC pioneer has partnerships with the nation’s elite engineering colleges and universities, allowing Coursera to offer free classes in topics such as big data, machine learning, strategic management and innovation, applications in engineering mechanics, dynamics of motion, and mechanics of materials.

Course Talk

• Another MOOC aggregator, CourseTalk has 325 course listings in the engineering disciplines, including studies in circuit analysis, aerospace engineering, artificial intelligence and robotics, VLSI CAD, compilers, nanotechnology, nuclear science, and fuel cells.

edX

• A MOOC offering free courses, edX currently lists 115 engineering classes in subjects such as astrophysics, robotics, big data, Six-Sigma, structural engineering for bridges, wastewater engineering, circuits and electronics, nanotechnology, thermodynamics, signal processing, and climate change.

PDHdirect

• Engineers seeking professional development hours, courses, or certificates to meet continuing education requirements will find more than 200 online, interactive courses and webinars in civil engineering, electrical engineering, environmental, industrial, materials, sustainability, HVAC, petroleum, and others at PDHdirect.

• AWS
• C++
• DevOps
• Excel
• Java
• Kotlin
• Matlab
• Power BI
• Python
• R
• Salesforce
• SolidWorks
• SQL
• Swift
• Tableau

• AI
• Data Science
• Deep Learning
• Ethical Hacking
• IoT
• Machine Learning
• Web Development

Engineering Professional

• More than 650 formulas make up the backbone of this iOS program designed for students and professionals in civil, chemical, mechanical, electrical, environmental and hydraulic engineering.

Engineering Unit Converter

• The spinning wheel interface to this app for androids allows researchers and students dial up conversions based on length, electric charge, energy, entropy and other factors. Works on the net or offline.

Engineers Point

• Students preparing for JEE, GATE, IES, PSU and other engineering-related exams can use this Android app to study and review curriculum and take mock tests in engineering disciplines.

FingerCAD

• This iTunes app provides a computer assist for engineers creating technical drawings by finger touch. Supports widescreen display.

WolframAlpha

• Part search engine, part toolkit, iOS users can rely on Alpha as a knowledge base and deep resource for engineering students and professionals. The app is occasionally offered for no charge during promotional periods