You can download GrailsFlow in different versions:
zip file of GrailsFlow 1.0 RC1 plugin and demo application with source code (we don't provide the war file). Size 8 MB. This requires a complete installation of Groovy and Grails to work.
zip file with GrailsFlow 1.0 RC1 plugin that can installed into an existing Grails application. Size 0,63 MB. Requires a working Grails Application.
After downloading the application, please read the installation notes, release notes and first steps.
If you want to download nightly builds of the software, please check: