Google Reader (1000+)

"Major Features:

Protect sensitive data in non-production environments
Detect sensitive data and its referential integrity relations
Scramble sensitive data while maintaining its business integrity
A rich set of (out-of-the-box) scrambling methods
Add custom scrambling methods using simple .Net SDK or user-defined stored functions
Alert when a schema is altered in a secured environment
Support of heterogeneous environments: Oracle and SQL Server
Requirements:
Workstation Requirements
Windows 2003, Windows 2008 Windows XP or Windows Vista
Microsoft .NET Framework 3.5
1 GB RAM
30 MB hard disk space
RDBMS Supported
Oracle 9i, 10g, 11g
SQL Server 2005 / 2008"

Source : Google Reader