Desenvolver um Software

I'm looking for some open source Q&A platform to adapt to my project. Seeking professionals already developed this kind of platform or Q & A.. Some like [login to view URL] or [login to view URL] , or [login to view URL] . I know that have some opensource codes and i need to customize with my own layout , and also features have to have same features as answerhub like: Gamification Identify topic experts and increase engagement with badges and reputation scores. Voting System Popularize questions/answers as well as verify correct answers Ask to Answer Get answers faster from an expert by asking a specific team member to answer Follow Feature Stay up-to-date on relevant or interesting questions and ideas Advanced Search Suggests previously asked questions, autopopulates and allows users to sort results in real-time and filter by content type Respond by Email Respond to questions with a simple reply to an email notification Email Notifications Get updated and prompted via email alerts that can be customized on both group and user levels Social Network Integration Post questions, answers and comments directly to your social networking channels - See more at: [login to view URL] You can check features in [login to view URL] Project will be delivered to those who already have the platform developed.