Friendica is a distributed social network application which runs on commodity hosting platforms - PHP/MySQL/Apache. (If you can install Drupal or Wordpress you can probably install Friendica)
tags: decentralized distributed facebook federated microbloggingGNU social is a continuation of the StatusNet project. It is social communication software for both public and private communications. It is widely supported and has a large userbase. It is already used by the Free Software Foundation, and Richard Stallman himself.
tags: social-network social-media friends microblogging social-applicationsEllo is a simple, beautiful, and ad-free social network created by a small group of artists and designers.
tags: ifttt-integration microblogging privacy-protected social-media social-networkPlurk is a social journal for your life.
tags: social-network real-time microbloggingPlerb is a social microblogging and chat community.
tags: social-network microbloggingChttr.co is a social network with 1. openness — everything is public 2. effortless discussions 3. sensible line on free speech.
tags: social-network social-media