YouTube, MySpace, Odeo, Flickr, Match and Facebook - all in one, customizable and under your full control. You’re limited only by your imagination - not by software. Dolphin Smart Community Builder is a universal, free, open source software that allows you to build any kind of online community. With a huge variety of features & options, you can quickly develop your very unique and successful website.

Create dating sites, social networks, content sharing portals - you name it. Dolphin includes all the features of dating scripts and adds more. You just build the site of your dreams and deploy it instantly with the ease and elegance that only Dolphin can provide. For Free.

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SweetCron is an automated lifestream blog software. It can track your online activities like Flicker updates, your Diggs, your bookmarks….. and post them on your blog.

SweetCron is a Free, Open Source software which you can install on your own server.

There is a Great Tutorial on NETTUTS which you can follow to get started with SweetCron.

More Info and Download

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Extracted from the successful Romanian IT job board www.jobber.ro; jobberBase is a great solution for single-industry recruitment like Webmaster jobs, Designer Jobs etc.

Features

Post jobs without an account.
Search for jobs.
Apply to interesting jobs.
Administration panel.
RSS feeds.
Site-widget to show jobs on other sites

More Info and Download

http://www.jobberbase.com/

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Social Web CMS (SWCMS) is a mature, full-featured, and open source social news application written in PHP and utilizing a MySQL backend. From the web newbie looking for a simple way to enter the playing field to advanced developers hoping to drive social news to the next level, SWCMS is your best source for full, free, and actively developed social news applications.

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flexible, elegant and easy-to-use content management system. Textpattern is both free and open source.

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sNews is a completely free, standards compliant, PHP and MySQL driven Content Management System. sNews is extremely lightweight, simple and customizable. It’s easy to install, and easy to use via a simple web interface. sNews consists of only one core engine file, one independent template file and its accompanying CSS stylesheet file, plus an .htaccess file that makes all URLs search engine friendly.

sNews is a Developer’s Tool
sNews is suitable for developers with beginner-to-advanced PHP skills and a good working knowledge of how to work with, set up and manage MySQL databases. sNews is not geared towards the end-user who knows little or nothing about building and developing PHP-MySQL websites.

In a nutshell, sNews and its options make setting up your website structure a breeze. Using sNews, you can create a Corporate CMS or a personal blog website. You can publish dynamic pages and have a blog at the same time. sNews provides a front page option and categories (sections) to assign your content to.

More Info and Download

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JOOMLA!

Joomla! is a free open source content management system for publishing content on the World Wide Web and intranets. The system includes features such as page caching to improve performance, RSS feeds, printable versions of pages, news flashes, blogs, polls, website searching, and language internationalization. Joomla is licensed under the GPL, and is the result of a fork of Mambo.

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