1) Free web browser 
rekonq is a lightweight, QtWebKit-based web browser developed inside the free software project KDE. It is the default web browser in Kubuntu 10.10 and Chakra GNU/Linux. rekonq has been officially included into KDE Extragear on May 25, 2010. In contrast to Konqueror, which has been KDE`s main web browser for years, rekonq aims to be a standalone a....