Eclipse is the most popular IDE among the Java developers.Installing Eclipse On Ubuntu 11.04..
On Ubuntu 11.04, if you want to use any database server, then of course MySQL is the best choice..
If you have just installed the Ubuntu 11.04, then you need to install Google Chrome web Browser for fast surfing experience..
step by step guide to install Ubuntu 11.04 -Natty Narwhal from USB Drive (Pendrive), using Universal USB Installer or using CD / DVD
how to install adobe flash player on Ubuntu 11.04 – Natty Narwhal ..download .deb and install with Ubuntu Software Center ..