Stack Exchange network consists of 183 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.
The feeds of the sites are Atom.
Example: Feed of the tutorials tag in stackoverflow
How to get an RSS Feed?
Twitter for example provides both versions:
You could run the feed through Feedburner. That'll get you both flavors.