Elgg is described as 'Opensource social network engine' and is an app in the Social & Communications category. There are more than 10 alternatives to Elgg for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Linux, Android and iPhone. The best alternative is Minds, which is both free and Open Source. Other great apps like Elgg are Friendica (Free, Open Source), HumHub (Freemium, Open Source), Movim (Free, Open Source) and BuddyPress (Free, Open Source).
We are a free and open-source platform to launch your digital brand, social network and mobile app. We are also a social network ourselves. It is a global social network of social networks. Available in either decentralized or centralized options.
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'.
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.
eXo Platform is an all-in-one digital workplace solution that helps you connect, align and engage your teams around a single interface. You can use it to improve company and peer-to-peer communication, boost collaboration and manage company knowledge.
Open Social is a purpose-built community engagement platform. Developed on top of a powerful open-source Drupal technology framework, Open Social allows organizations to create a central online hub for their members.
Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and events agenda in the same system. Get to know, use it, participate and contribute to this free software project.