Joomla is fast becoming a leader application for social networking. A few weeks ago Ning, a popular social networking site provider, announced it will be switching to a paid model and shutting down its free sites. Amongst the top alternative solutions suggested by its community members were Joomla! social extensions, including Tuiyo. Below is a list of other fascinating social and community extensions to power your site.
1. JomSocial (Stable, Commercial)
JoomSocial is one of the most widely used social extensions on the Joomla 1.5 platform. Offers the possibility to create custom user profiles, upload photos, create groups, and lots more. This application is currently not free, but a subscription based version has been recently announced.
2. Community Builder (Stable, Free)
Community Builder suite (CB) extends the Joomla! user management system. Key features: extra fields in profile, enhanced registration workflows, user lists, connection paths between users, admin defined tabs and user profiles, image upload, front-end workflow management, integration with other components, like PMS, Newsletter, Forum, Galleries. CB has many CB plugins from CB Team and from third parties, including Profile Gallery, Profile Blog, Profile Guestbook, Profile Wall, Paid Subscriptions Membership management, Donations management, Shop, Captcha and many more. Over 180 extensions for CB are listed here and on the Joomlapolis directory. CB is compatible with all Joomla! 1.5 native, Joomla! 1.0.x native and Mambo 4.5.2-4.6.5. CB allows multi-criteria user searches, full field controls of core fields, ajax email and username checkers, image and integer fields, custom validations and many more features. CB is open-source and free. CB 1.2.2 Stable introduces completely translatable admin area, PHP 5.3 compatibility and upgrade-install without uninstall method for Joomla 1.5.
3. Anahitapolis (Alpha, Part-Free)
Anahita is one of the latest addition to the Joomla social community and groupware extension arsenal. Powered by the nooku framework, Anahita prides itself with a great deal of flexibility, robustness and a viable platform on which to build on. Anahita is still under active development but preview versions are already available to registered patners.
4. jSocialSuite (Release Candidate, Commercial)
Developed from a blank slate this extension was built based on new ideas as well as feedback and consultation with the Joomla! development community and jVitals clients and members. With unprecedented openness and confidence the community was invited to test drive jSocialSuite in Pre-Alpha on http://jvitals.com, allowing the members to see the development and feed back their opinions immediately.
5. J+Social (Stable, Commercial)
Provides integration between Elgg - Another popular social networking system and Joomla
It is important to note that Tuiyo does not necessarily endorse or preferentially support any of these projects (components). This list is provided as is, to serve as alternative options to Joomla users for building communities.


