Mathematics
Q&A for people studying math at any level and professionals in related fields
Signal Processing
Q&A for practitioners of the art and science of signal, image and video processing
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Overflow
Q&A for professional and enthusiast programmers
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
Robotics
Q&A for professional robotic engineers, hobbyists, researchers and students
Artificial Intelligence
Q&A for people interested in conceptual questions about life and challenges in a world where "cognitive" functions can be mimicked in purely digital environment
Computer Science
Q&A for students, researchers and practitioners of computer science