BuddyPress is great for communities. It is based on WordPress, but it adds great community features.
BuddyPress provides a range of features that work right out of the box. However, you might decide that you only want to make use of a couple of features to start with. This is really simple using BuddyPress as you can turn off the features you don’t want with a click of a button. When you disable features, your site’s theme will auto adjust, showing only the menu items, pages and buttons for the features you have enabled.
Gratitude is a responsive BuddyPress and a WordPress Theme, which can adapt to any screen resolution, whether you are viewing it from your smartphone or 27” screen, carefully handcrafted to suit your needs. Never heard of BuddyPress? BuddyPress is a WordPress plugin which allows your website to become a social network, a full-fledged community website. BuddyPress enables your users to interact with each other through status updates, groups, forums, friend system, internal messaging system, and a whole lot more.
Starttica v.2 is an amazing WordPress Theme which give you power to create website for different needs. Any purposes: corporate web-site, commercial portfolio, landing page, blog, magazine and even full functional social network.