Chemistry
Q&A for scientists, academics, teachers, and students in the field of chemistry
Electrical Engineering
Q&A for electronics and electrical engineering professionals, students, and enthusiasts
Stack Overflow
Q&A for professional and enthusiast programmers
Arduino
Q&A for developers of open-source hardware and software that is compatible with Arduino
Super User
Q&A for computer enthusiasts and power users
Stack Overflow em Português
Perguntas e respostas para programadores profissionais e entusiastas
Ethereum
Q&A for users of Ethereum, the decentralized application platform and smart contract enabled blockchain
Personal Finance & Money
Q&A for people who want to be financially literate
Bioinformatics
Q&A for researchers, developers, students, teachers, and end users interested in bioinformatics
Bicycles
Q&A for people who build and repair bicycles, people who train cycling, or commute on bicycles
Space Exploration
Q&A for spacecraft operators, scientists, engineers, and enthusiasts
Geographic Information Systems
Q&A for cartographers, geographers and GIS professionals
Internet of Things
Q&A for builders and users of networked sensors and control devices in the contexts of smart homes, industry automation, or environmental sensors
Meta Stack Exchange
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Raspberry Pi
Q&A for users and developers of hardware and software for Raspberry Pi
Physics
Q&A for active researchers, academics and students of physics
Unix & Linux
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Sustainable Living
Q&A for folks dedicated to a lifestyle that can be maintained indefinitely without depleting available resources