xSQL Profiler - monitor multiple SQL Servers from one central

xSQL Software has just released a public beta of xSQL Profiler, an
easy to install, easy to use, agent-less SQL Server monitoring tool
that can be utilized for performance, auditing and compliance related
tasks.

xSQL Profiler utilizes the same underlying technology as Microsoft SQL
Profiler. SQL Server DBAs will appreciate xSQL Profiler's simple yet
powerful interface that allows the user to define precise traces that
collect only the data they wish to collect, schedule the traces to run
when and where they want and finally the ability to quickly and
efficiently get the data they need from the central repository.

Read more here: http://www.xsqlsoftware.com/Product/xSQL_Profiler.aspx