Social Networking
1. Pligg
Use Pligg content management system to start your own social networking community in minutes.
Features: Open source, Self-Hosted
Site using Pligg:
Visit Pligg ››
2. Moveable Type
An all-in-one social publishing platform.
Features: Open source (Developers), Free (Individual bloggers), Commercial, Self-Hosted
Site using Movable Type:
Visit Movable Type ››
3. GroupSite
Create discussion forums, blogs, group calenders, and more.
Features: Free (Ad supported), Commercial, Hosted
Site using GroupSite:
Visit Movable Type ››
4. CrowdVine
Create a community around your conference.
Features: Free (Ad supported, 500 Attendees Max), Commercial, Hosted
Site using CrowdVine:
Visit CrowdVine ››
5. Boonex Dolphin
Create your own community site with Dolphin
Features: Free (Ad supported), Commercial, Self-Hosted
Site using Boonex Dolphin:
Visit Boonex Dolphin ››
6. Elgg
Build out your social networking vision.
Features: Open source, Self-Hosted
Site using Elgg:
Visit Elgg ››
7. KickApps
Provides social tools for collaboration and communication.
Features: Commercial (30-day free trial), Self-Hosted
Site using KickApps:
Visit KickApps ››
8. Ning
With Ning you can create your own custom social network.
Features: Commercial, Hosted, Self-Hosted
Site using Ning:
Visit Ning ››
9. Hotaru CMS
All the plugins you need to make your own Digg-style community.
Features: Open source, Self-Hosted
Site using Hotaru CMS:
Visit Hotaru CMS ››
10. OSQA
An open source Q&A system.
Features: Open source, Self-Hosted
Site using OSQA:
Visit OSQA ››
Multimedia
11. Media Core
Delivers an exceptional media experience to any site that depends on delivering video or audio to its users.
Features: Open source, Self-Hosted
Site using Media Core:
Visit Media Core ››
12. PHPmotion
A free video sharing software that also has support for other types of media such as audio/mp3 sharing.
Features: Open source, Self-Hosted
Site using PHPmotion:
Visit PHPmotion ››
Collaboration
13. Confluence
An application developed to help people work better together and share information effortlessly.
Features: Commercial, Self-Hosted, Hosted
Site using Confluence:
Visit Confluence ››
14. Redmine
A flexible project management web application, written using Ruby on Rails framework it is cross-platform and cross-database.
Features: Open source, Self-Hosted
Site using Redmine:
Visit Redmine ››
15. xWiki
A collaboration software developed in Java and under the LGPL open source license.
Features: Open source, Self-Hosted
Site using xWiki:
Visit xWiki ››
Microblogging
16. Tumblr
A full featured blogging platform that lets you effortlessly share anything.
Features: Free, Hosted, Self-Hosted
Site using Tumblr:
Visit Tumblr ››
17. Posterous
A blogging web application that lets you post from your email or from a browser bookmarklet.
Features: Free, Hosted, Self-Hosted
Site using Posterous:
Visit Posterous ››
18. Status.net
An open source microblogging platform that helps you share and connect in real-time within your own domain.
Features: Open source, Hosted, Self-Hosted
Site using Status.net:
Visit Status.net ››
19. Jaiku
You can use Jaiku to create your activity stream.
Features: Free, Hosted
Site using Jaiku:
Visit Jaiku ››
E-commerce
20. Devhub
Devhub can make creating your own sites fun, rewarding and profitable.
Features: Free, Self-Hosted
Site using Devhub:
Visit Devhub ››
21. Magneto
Ecommerce platform for growth.
Features: Open source, Commercial (Enterprise Edition), Self-Hosted
Site using Magneto:
Visit Magneto ››
22. Pretashop
Free e-Commerce shopping cart software.
Features: Open source, Self-Hosted
Site using Pretashop:
Visit Pretashop ››
23. Zen Cart
A free, user-friendly, open source shopping cart software.
Features: Open source, Self-Hosted
Site using Zen Cart:
Visit Zen Cart ››
24. Oscommerce
An open source online shop e-commerce solution that is available for free under the GNU General Public License.
Features: Open source, Self-Hosted
Site using Oscommerce:
Visit Oscommerce ››
25. Opencart
A shopping cart solution that is designed to be feature rich, easy to use, search engine friendly and visually appealing.
Features: Open source, Self-Hosted
Site using Opencart:
Visit Opencart ››
26. Vendr
Make any website with a product to sell into an online store.
Features: Commercial (Free up to 5 products), Self-Hosted
Site using Vendr:
Visit Vendr ››