How to add Launcher in Gnome for Fedora 19

Create a .desktop file:

$ sudo vi /usr/share/applications/aptana-studio-3.desktop

Add this content:

[Desktop Entry]
Name=Aptana Studio 3
Exec=/usr/local/bin/Aptana_Studio_3/aptana
Icon=/usr/local/bin/Aptana_Studio_3/icon.xpm
Type=Application
Categories=Development