Here's a non-exhaustive list of the technologies I have bitten my teeth into over the past 3 - 4 years.
- NodeJS (and IoJS. I prefer IoJS for it's ease of ES6 access)
- Cloud-based computing.
I've been playing a lot with Vagrant and Bash recently. Dipping my toes in the whole virtual machine whatsit which is pretty interesting and useful when working from multiple machines.
Q&A for professional and enthusiast programmers
Q&A for peer programmer code reviews
Q&A for parents, grandparents, nannies and others with a parenting role
Q&A for professional programmers interested in conceptual questions about software development
Q&A for professional and independent game developers
Q&A for developers and users of elementary OS and applications
Q&A for linguists, etymologists, and serious English language enthusiasts
Q&A for members of the workforce navigating the professional setting
Q&A for Ubuntu users and developers
Q&A for system and network administrators
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for passionate videogamers on all platforms
Q&A for information security professionals
Q&A for user experience researchers and experts
Q&A for people who want to be financially literate
Q&A for programming puzzle enthusiasts and code golfers
Q&A for entrepreneurs faced with delivering a new product or service under conditions of significant uncertainty