Computer Science & Engineering: Mobile Apps

Among the major and most popular ones are:

Apple

Android

BlackBerry World

Google Play

Nokia Store

Samsung Apps

Windows.Mobile

Typing terms such as "engineering" or "computer science" into the homepage search boxes will usually pull up relevant listings.  Sometimes more specific terms such as "velocity" "pressure" "robotics" might also identify desired apps.

Computer Science   

• Best IPhone Apps for Computer Science Students
• Computer Science Reference/AppBrain Android Market
• Looking for STEM Apps?  Top 50 list for iPad
• Real Simple EDU's Computer Science App
• 20 Best iPhone Apps...For Productive Geeks

Engineering

• Best BlackBerry Engineering Apps
• Engineer Freeware Downloads for Windows Mobile Phone
• 5 Mobile Apps for Engineers (ASME)
• Free Top 10 Engineering Apps for Symbian
• 7 Cool iPhone Apps for Engineers
• Slideshow: Top iPad Engineering Apps (Design News)
• 10 Best Apps for Student Engineers
• Top 5 iPad Apps for Engineers
• 10 Awesome Iphone Apps for Engineers
• 25 iPad Apps Every Engineer Must Have