Ubuntu
Super-fast and great-looking, Ubuntu is a secure, intuitive operating system that powers desktops, servers, netbooks and laptops. Ubuntu is, and always will be, absolutely free.
http://www.ubuntu.com/PageRank：7 / 10
AlexaRank：1300
人气指数：1473
收录时间：2011-03-04FreeBSD
FreeBSD is an advanced operating system for modern server, desktop, and embedded computer platforms. FreeBSD's code base has undergone over thirty years of continuous development, improvement, and optimization.
http://www.freebsd.org/PageRank：9 / 10
AlexaRank：15216
人气指数：1344
收录时间：2011-03-04Zend Framework
Extending the art & spirit of PHP, Zend Framework is based on simplicity, object-oriented best practices, corporate friendly licensing, and a rigorously tested agile codebase.
http://framework.zend.com/PageRank：7 / 10
AlexaRank：5893
人气指数：1353
收录时间：2011-02-09Zend
A bottom-up rewrite of the PHP scripting engine. It features a modular architecture, vastly improved performance, and greater scalability.
http://www.zend.com/PageRank：7 / 10
AlexaRank：6059
人气指数：1340
收录时间：2011-02-09PRADO PHP Framework
PRADO is a component-based and event-driven programming framework for developing Web applications in PHP 5. PRADO stands for PHP Rapid Application Development Object-oriented.
http://www.pradosoft.com/PageRank：5 / 10
AlexaRank：367042
人气指数：1328
收录时间：2011-02-09Symfony
Symfony is a full-stack framework, a library of cohesive classes written in PHP.
http://www.symfony-project.org/PageRank：7 / 10
AlexaRank：65310
人气指数：1270
收录时间：2011-02-09PHPDevShell
a Highly modular plugin based Code Management System and Framework. PHPDevShell can offer you immediate general used functionality with a user interface for your next proje.
http://www.phpdevshell.org/PageRank：4 / 10
AlexaRank：1181890
人气指数：1280
收录时间：2011-02-09CakePHP
CakePHP is a rapid development framework for PHP that provides an extensible architecture for developing, maintaining, and deploying applications. Using commonly known design patterns like MVC and ORM within the convention over configuration paradigm, CakePHP reduces development costs and helps developers write less code.
http://www.cakephp.org/PageRank：7 / 10
AlexaRank：8054
人气指数：1337
收录时间：2011-02-09CodeIgniter
CodeIgniter: an open source Web Application Framework that helps you write PHP programs.
http://www.codeigniter.com/PageRank：7 / 10
AlexaRank：73991
人气指数：1149
收录时间：2011-02-09Yii Framework
Yii is a high-performance component-based PHP framework best for Web 2.0 development.
http://www.yiiframework.com/PageRank：7 / 10
AlexaRank：4941
人气指数：1048
收录时间：2011-02-09