By day: assembler of mediocre products.
By night: curmudgeon.
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Information Security
Q&A for information security professionals
Area 51
Q&A for proposing new sites in the Stack Exchange network
Super User
Q&A for computer enthusiasts and power users
Server Fault
Q&A for system and network administrators
Motor Vehicle Maintenance & Repair
Q&A for mechanics and DIY enthusiast owners of cars, trucks, and motorcycles
Monero
Q&A for developers and users of the secure, private and untraceable cryptocurrency Monero
Stack Overflow
Q&A for professional and enthusiast programmers
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Arqade
Q&A for passionate videogamers on all platforms
Cryptography
Q&A for software developers, mathematicians and others interested in cryptography
Android Enthusiasts
Q&A for enthusiasts and power users of the Android operating system
English Language & Usage
Q&A for linguists, etymologists, and serious English language enthusiasts
Ask Different
Q&A for power users of Apple hardware and software