I am a space Engineer, physicist, linux loving, academic, pragmatic, anti-bureaucrat baboon.
Physics
Q&A for active researchers, academics and students of physics
Area 51
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Academia
Q&A for academics and those enrolled in higher education
The Great Outdoors
Q&A for people who love outdoor activities, excursions, and outdoorsmanship
Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources
Server Fault
Q&A for professional system and network administrators
Science Fiction & Fantasy
Q&A for science fiction and fantasy enthusiasts
Stack Apps
Q&A for apps, scripts, and development with the Stack Exchange API
Meta Stack Overflow
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
Home Improvement
Q&A for contractors and serious DIYers
Cross Validated
Q&A for statisticians, data analysts, data miners and data visualization experts
Programmers
Q&A for professional programmers interested in conceptual questions about software development
German Language & Usage
Q&A for speakers of German wanting to discuss the finer points of the language and translation
Computational Science
Q&A for scientists using computers to solve scientific problems
LEGO® Answers
Q&A for LEGO® and building block enthusiasts
Answers OnStartups
Q&A for entrepreneurs looking to start or run a new business
Personal Finance & Money
Q&A for people who want to be financially literate
Parenting
Q&A for parents, grandparents, nannies and others with a parenting role
Musical Practice & Performance
Q&A for musicians, students, and enthusiasts
Personal Productivity
Q&A for people wanting to improve their personal productivity
The Workplace
Q&A for members of the workforce navigating the professional setting
Mathematics
Q&A for people studying math at any level and professionals in related fields