setting up sts shortcut & installation copy extracted folder to /opt/sts-3.7.0 go to cd /usr/share/applications create a file sts.desktop with [Desktop Entry] Name=Eclipse Type=Application Exec=/opt/sts-3.7.0/STS Terminal=false Icon=/opt/sts-3.7.0/icon.xpm Comment=Integrated Development Environment NoDisplay=false Categories=Development;IDE Name[en]=Spring Tool Suite Access to shared host folder get access to shared host folder sudo adduser [username] vboxsf Installing firefox on ubunutu Down load the latest installation wget ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/30.0/linux-x86_64/en-US/firefox-30.0.tar.bz2 tar -xjvf firefox-30.0.tar.bz2 sudo rm -rf /opt/firefox* sudo mv firefox /opt/firefox30.0 sudo ln -sf /opt/firefox30.0/firefox /usr/bin/firefox Add a bookmark to folder structure open e...