Windows Phone

For enthusiasts and power users of Windows Mobile and Windows Phone 7.

Rally

For anyone using Rally Software.

Software Quality Assurance & Testing

For software quality control experts, automation engineers, and software testers.

Cryptography

For software developers, mathematicians and others interested in cryptography.

Hacking

For experts in hacking software. This is _not_ meant to be for security-topics, but for disassembling and modifying software. Compare to ROM-hacking, jailbreaking, disassembling, etc.

Hadoop

For practitioners of Big Data using Hadoop in all its forms for data processing, data analysis, and computations at scale.

Site review

For website reviews, design reviews, code reviews, CMS reviews and any other kind of web review.

Google Glass

For enthusiasts, application developers and users of Google Glass intending to use it for personal, industrial, business and research purposes.

TopCoder

For users of the TopCoder Platform. It is intended both for community users that are competing, as well as customers that are leveraging the platform to innovate and build digital product.

Every day engineering

For all who want to understand how things around them work. We are surrounded by technological devices in our daily lives, yet we seldom know how they really work.

IT Certifications

For professionals with questions about IT certifications. Seems to be off topic on other sites, but I keep seeing people asking about them all the time. Seems there might be an audience to serve here.

Web Accessibility

For web interface accessibility including web sites and web applications. Technologies such as HTML, JavaScript, ARIA, screen readers, best practices and good technique.

Code Golf & Programming Puzzles

For code golfers and for those who interested in code golfing (from beginners to experts), and programming puzzles.

Code Review

For feedback on projects you're working on, by sharing your code with fellow programmers and getting extensive feedback/review of best practices, design pattern usage, application UI, security, etc.

Signal Processing

For practitioners of the art and science of signal, image and video processing.