Support4sites

Fresh articles about all Seo ,Affiliate Programs ,Audio-Video Streaming ... and much more
http://www.support4sites.net/

Mypagerank.net

MyPagerank.Net was created to enable webmasters easily know and post PageRank on their pages without any Toolbar.
http://www.mypagerank.net/

MySQL

The MySQL® database has become the world's most popular open source database because of its consistent fast performance, high reliability and ease of use.
http://www.mysql.com

All is fun

Create your blog,tagboard,poll and others tools in one register only ! All is fun is easy and fun to use :)
http://www.allisfun.com

Opera web browser

Opera is a powerful tool that gives you more options when surfing the Web. It is faster, safer and easier to use than your current browser. We designed Opera to fit your life - whether you want to have more fun, get more done or express your style.
http://www.opera.com/

Scriptme.com

PHP scripts with demos. [Commercial and free versions] !
http://www.scriptme.com

MyGBHost.com

Looking for comments on your site? Want to know more about your visitors? Add a guestbook!
http://www.mygbhost.com/

CentOS

CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor. CentOS conforms fully with the upstream vendors redistribution policy and aims to be 100% binary compatible.
http://www.centos.org/

PHP: Hypertext Preprocessor

PHP is a server-side HTML embedded scripting language. It provides web developers with a full suite of tools for building dynamic websites: native APIs to Apache and other web servers; easy access to MySQL, Sybase, Oracle, and other databases; IMAP; LDAP; HTTP headers and cookies.
http://www.php.net/

Smallcounters.com

free counters , pagerank indicator and many others tools from your blog !
http://www.smallcounters.com/