Download a 30-day free trial of Applications Manager.
During installation, you can choose either Professional or Enterprise edition. After your 30-day free trial ends, your installation will automatically convert to the free edition unless you apply a commercial license.
"We've been using Applications Manager to effectively monitor our business-critical applications and servers and the value we get is tremendous. We no longer have to wait for a call from our customers to alert us to a problem with our applications; Applications Manager consistently provides us early warnings of problems before they become severe enough to impact our customers."