Stack Exchange network consists of 180 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.
Bounties are started when a question has not received enough attention.
Then why not updating the Twitter feed when a question is offered a bounty ?
It could contain a #bounty hashtag to draw more attention.