Download link

http://java.sun.com/javase/downloads/index.jsp - Jdk
http://www.zend.com/en/products/studio/downloads - Zend Studio
http://www.zend.com/en/products/server/downloads - Zend Server
http://wiki.centos.org/Download  - CentOs ISO Images
http://www.ubuntu.com/desktop/get-ubuntu/download - Ubuntu Desktop Edition
http://fedoraproject.org/get-fedora-all - Fedora ISO Images
https://glassfish.dev.java.net/ - Glassfish Download
http://hudson-ci.org/ - Hudson Download