Twii is described as 'free and open community social network dedicated to providing safe and secure environment as well as easy and fun system' and is a Social Network in the Social & Communications category. There are six alternatives to Twii for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Online / Web-based. The best alternative is Twitter, which is free. Other great apps like Twii are Minds (Freemium, Open Source), Friendica (Free, Open Source), Chttr.co (Free) 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.