1)   xSQL Profiler 1.0.0
Monitor multiple SQL Servers from one location - powerful filtering and scheduling capabilities. Up and running in minutes, no agents to install. Use for performance, auditing and compliance. Supports SQL Server 2000/2005/2008.

 2)   Amphis - BizMonitor 1.1
monitor key business information from a database, display summary web page and 24 hour history, send (optional) email alerts when thresholds are reached, send (optional) summary emails of current values. write hourly values to a database (optional)