JomSocial is described as 'The award-winning Open Source Community software for Joomla'. There are more than 50 alternatives to JomSocial for a variety of platforms, including Online / Web-based, Android, iPhone, Self-Hosted solutions and iPad. The best alternative is Facebook, which is free. Other great apps like JomSocial are Friendica (Free, Open Source), HumHub (Freemium, Open Source), MeWe (Free) and Okuna (Free, Open Source).
Facebook's mission is to give people the power to share and make the world more open and connected. Millions of people use Facebook everyday to keep up with friends, upload an unlimited number of photos, share links and videos, and learn more about the people they meet.
Friendica is a distributed social network application. Which allow users to connect with others via their own Friendica server, but may also fully integrate contacts from other platforms including Twitter, diaspora*, Pump.io and StatusNet into their 'newsfeed'.
Okuna (formerly Openbook) is an open-source, zero tracking, zero spying, zero advertisement, secure social network that gives 30% of it's revenue towards making the world a better place, now and forever.
Social networking in a box. Build a social network for your company, school, sports team or niche community all based on the power and flexibility of WordPress. Install BuddyPress directly through your WordPress dashboard plugins page, or download it manually from the WordPress.
opensource-socialnetwork also know as OSSN is a social networking software written in PHP. It allows you to make a social networking website, helps your members build social relationships with people who share similar professional or personal interests.
FutureNet is a modern and innovative social networking site connecting over 1,5 million users around the world, where everyone earns. It’s much more than social media - FutureNet gives you possibility to earn money on your casual online activity.