The University of Cambridge has a campus (site) license for Oracle products.
Oracle RDBMS Enterprise Edition, details here: http://www.oracle.com/us/products/database/enterprise-edition/comparisons/index.html
With the following cost options also covered:
- Real Application Clusters (RAC)
- Change Management Pack
- Diagnostics Pack
- Tuning Pack
Amongst the useful features this license includes backup, standby (data guard) and now encrypted SQL*Net (since June 2013).
If you would like further information or assistance, please contact MISDDBAs@admin.cam.ac.uk