You can request evaluation license if you fill the below form correctly.
Post your WLSDM issues and all about Oracle WebLogic Server, Oracle Fusion Middleware Products such as SOA Suite, OSB, ADF, IDM, B2B, Forms and Reports, EBS, OBIEE, Oracle Utilities, OUAF, CCB, C2M, MDM... etc.
Submit your monitoring and automation requests or share your solution with the community. Useful WLSDM Generic DevOps MBeans, Scheduler, Auto Actions... etc.
Submit or vote for features that you'd like to see in WLSDM