Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Freelance scientific copy-editor.
Some relevant accounts: at MathOverflow and at Lambda the Ultimate.
You can read my irregular waffles at advogato.org/person/chalst/.