SocialEngine - Socialengine PHP: Elevating Your Online Community Experience.
Vicinity - High Quality Ambient Background Sounds in your macOS MenuBar
JomSocial - Open Source Social Networking Software. Award winning open source community software by JomSocial. This social networking software is widely used by many Joomla users.
chatback - Automatically connect to people around you & chat
EasySocial - Social Network For Joomla to grow your communities with the least time.
BuddyPress - WordPress social networking in a box.