Installing aptana in ubuntu based systems

# sudo apt-get install libjpeg62 libwebkitgtk-1.0-0 git-core
# sudo add-apt-repository ppa:webupd8team/java
# sudo apt-get update
# sudo apt-get install oracle-java7-installer
Download Aptana: http://www.aptana.com/products/studio3/download
# sudo unzip Aptana_Studio_3_Setup_Linux_x86_3.4.2.zip -d /opt
# wget http://www.samclarke.com/wp-content/uploads/2012/04/AptanaStudio3.desktop
# sudo mv AptanaStudio3.desktop /usr/share/applications/AptanaStudio3.desktop

enjoy!

---- more ---

AptanaStudio3.desktop

[Desktop Entry]
Version=1.0
Encoding=UTF-8
Name=Aptana Studio 3
GenericName=Integrated Development Environment
Comment=Aptana Strudio 3 Integrated Development Environment
Exec=/opt/Aptana_Studio_3/AptanaStudio3 %F
TryExec=/opt/Aptana_Studio_3/AptanaStudio3
Icon=/opt/Aptana_Studio_3/icon.xpm
StartupNotify=true
StartupWMClass="Aptana Studio 3"
Terminal=false
Type=Application
MimeType=text/xml;application/xhtml+xml;application/x-javascript;application/x-p
hp;application/x-java;text/x-javascript;text/html;text/plain
Categories=GNOME;Development;IDE;


source: http://www.samclarke.com/2012/04/how-to-install-aptana-studio-3-on-ubuntu-12-04-lts-precise-pangolin/