RubyMine

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java7-installer

wget http://download-ln.jetbrains.com/ruby/RubyMine-6.0.tar.gz -O /tmp/rubymine && sudo tar xvfz /tmp/rubymine -C /opt/ && sudo ln -fs /opt/RubyMine-6.0 /opt/Rubymine && sudo ln -fs /opt/Rubymine/bin/rubymine.sh /usr/bin/mine && sudo bash -c 'cat > /usr/share/applications/jetbrains-rubymine.desktop <<EOF
[Desktop Entry]
Version=1.0
Type=Application
Name=JetBrains RubyMine
Exec="/opt/Rubymine/bin/rubymine.sh" %f
Icon=/opt/Rubymine/bin/RMlogo.svg
Comment=Develop with pleasure!
Categories=Development;IDE;
Terminal=false
StartupNotify=true
StartupWMClass=jetbrains-rubymine
EOF'

wget http://download-ln.jetbrains.com/ruby/RubyMine-6.0.3.tar.gz -O /tmp/rubymine && sudo tar xvfz /tmp/rubymine -C /opt/ && sudo ln -fs /opt/RubyMine-6.0.3 /opt/Rubymine