Product : Red Hat, RHV/4.2, RHV
Feature : Cross-Vendor Mgmt, General, Management
Content Owner:  Roman Macek
Yes (RHV-M, Power User Portal)
Yes, RHV-M is Java based and is accessed through a web browser GUI, RESTful API with session support, Linux CLI, Python SDK, Java SDK.

RHV also offers a Power User Portal, a web-based access portal for user (Red Hat positions it as an entry-level Infrastructure as a Service (IaaS) user portal). It allows users to: Create, edit and remove virtual machines, Manage virtual disks and network interfaces, Assign user permissions to virtual machines, Create and use templates to rapidly deploy virtual machines, Monitor resource usage and high-severity events, Create and use snapshots to restore virtual machines to a previous state.