Open source Flex 4 makes it possible to reach new levels in social networking
The updated open source Flex 4 framework, also now available, includes a new component architecture for RIAs providing complete separation of appearance and functionality, enabling each to be changed independently without affecting the other.

There are lot many opensources available in building a soccial networking site. Its not about having the code is mean to build, so many factors are depends on it to starting a successful network. First of all we have to come up with a solid social networking concept ( Unique idea ). Next step is to select an opensource application suitable for our requirements.

Data Cache enabled by Kohana PHP
Kohana php lets you cache any data in order to achieve maximum performance. The majority of web pages served today are generated dynamically, usually by an application server querying a back-end database. Caching consists in storing objects or pages in their fully rendered state so that they are directly loaded for next requests.

Social media websites have been identified as the potential place for getting information about the user. Businesses and services sector were  happy that marketing of their products becomes easy. There are few standard guidelines to be followed and even the leading social media websites like face book have recently changed
Social media is geared towards reaching welfare state.

Kohana is a fresh, fastest php platform in comparision with any of its rivals. Kohana is built from CI ( Code Igniter ), though it has very good of new featuers on its own.
Kohana has its own robust structure using architecture of multi level file system. Any one can build an application, its very simple form classes & objects with built in library.

Calais is a rapidly growing toolkit of capabilities that allow you to readily incorporate state-of-the-art semantic functionality within your blog, content management system, website or application.
Calais offers several tools that can improve a blog’s tagging, incorporate great images and make your blog’s contents more searchable.

Web Services for Remote Portlets (WSRP) is network protocol standard designed for communications with remote portlets, approved by OASIS.

Brand sharing with facebook, the world’s no 1 social network & no 2 in all the web is always an key point for marketers. There are few better ways to promote your brand.

XFN (XHTML Friends Network) is one simple way to represent human relationships using hyperlinks. In recent years, blogs and blog rolls have become the fastest growing area of the Web. XFN enables web authors to indicate their relationship(s) to the people in their blog rolls simply by adding a ‘rel’ attribute to their <a href> tags, e.g.:
<a href=”http://jeff.example.