Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I want to know if there are any other sites as darjeleen (not operational) and flightfox out there?....
There is also chimpando and CleverFlight. Future Travel has a hire a helper/expert which is similar but not a contest. Flystein is another beat my price site.
Required, but never shown