Here are some of the additional features available in Nexus Repository Pro: 1) Professional Support provides you with a peace of mind 2) High Availability eliminates unplanned downtime 3) Custom Metadata Tagging allows components to be tagged so that they can be filtered easy for additional operations 4) Dynamic Storage allows easy expansion of storage 5) Staging & Build Promotion allows easy housekeeping of unwanted artifacts 6) Detailed Repository Health Check provides you a summary of popularity/license type/known security vulnerabilities 7) Auth Token Support which strengths security by doing away with plain text username and password 8) LDAP/SAML Support enables user to single sign-on instead of using passwords For more, you can refer to https://sonatype.drift.click/oss-vs-pro