Ubuntu Tweak is a free and open source application, that will allow you to explore new options and settings in Ubuntu.
Webcam Software for Ubuntu 11.04
A great application – Cheese, that you can use for capturing videos and pictures, on Ubuntu 11.04 with a lot of funky effects!
how to install Skype on Ubuntu 11.04
Install Skype – VoIP software on Ubuntu 11.04 – for free voice calls over the internet!
Video Converter for Ubuntu 11.04
installing video converter – Transmageddon on Ubuntu 11.04 for generating file formats for mobile devices..
how to install Adobe reader in ubuntu 11.04
how to install adobe pdf reader – Acroread on Ubuntu 11.04 Natty Narwhal from command line /terminal or synaptic package manager..