JasperStarter is primarily a command line tool for scripting or integrating JasperReports into other programming languages.
What do you thing about having a GUI to start JasperReports from your desktop?
If you like to have such feature please create a feature request and describe what you'd except here:
cenote-issues.atlassia...
or vote for an existing issue from this list:
goo.gl/CK3sJ