Como instalar a STS no Ubuntu.
Detalhaes:
https://spring.io/tools
criar o Aplication launcher:
[Desktop Entry]
Name=Spring Tool Suite
Comment=Spring Tool Suite 4.7.1
Exec=/opt/sts-4.7.1.RELEASE/STS
Icon=/opt/sts-4.7.1.RELEASE/icon.xpm
StartupNotify=true
Terminal=false
Type=Application
Categories=Development;IDE;Java;