What GUI Administration / Management tools are there for an SVN repository on Windows?
Look at visualsvn:
VisualSVN Server is a package that contains everything you need to install, configure and manage Subversion server for your team on Windows platform. It includes Subversion, Apache and a management console.
User-friendly Management Console
- Create, import and remove repositories
- Create and delete folders in repository
- Dashboard showing overview status of Subversion server
- Manage Subversion security policy
- Start, stop and restart service
- Repository browser
- Manage users and groups
- Edit Subversion hooks