Question2Answer (Q2A) is a popular open source Q&A platform for PHP/MySQL, currently running on over 24,500 sites in 40 languages. With Q2A, you can easily install, customize, and enhance your online community's Q&A experience. A Q&A site allows your members to share knowledge and get the answers they need, while enriching the community through commenting, voting, notifications, points, and rankings.

Offering Q&A on your site not only fosters interaction and engagement among your members but also attracts search engine traffic, as many web searches are questions. Installing Q2A is a breeze, taking just 5 minutes or less. It supports easy styling with CSS themes, translation into any language, and offers SEO features like XML Sitemap and neat URLs.

Q2A's core features include a fast integrated search engine, categories and tagging, voting, comments, reputation management, RSS feeds, email notifications, and more. Additionally, Q2A provides built-in user account management and allows integration with existing sites, like WordPress and Joomla, through custom single sign-on support and deep integration via plugins. This PHP/MySQL platform is both fast and secure, capable of scaling to millions of users and posts, while remaining protected against XSS, CSRF, and SQL injection attacks.

You can contribute to the Q2A community by joining their Github repository, creating themes, plugins, or translations. Discover the power of Q2A and take your online community to the next level with this trusted and feature-rich Q&A software