Puzzling
Q&A for those who create, solve, and study puzzles
Cross Validated
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Academia
Q&A for academics and those enrolled in higher education
Stack Overflow
Q&A for professional and enthusiast programmers
TeX - LaTeX
Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Mathematics
Q&A for people studying math at any level and professionals in related fields
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Biblical Hermeneutics
Q&A for professors, theologians, and those interested in exegetical analysis of biblical texts
Data Science
Q&A for Data science professionals, Machine Learning specialists, and those interested in learning more about the field
The Workplace
Q&A for members of the workforce navigating the professional setting
Database Administrators
Q&A for database professionals who wish to improve their database skills and learn from others in the community
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Open Data
Q&A for developers and researchers interested in open data