Exchange Pre-Deployment Analyzer..Click here

The ExPDA tool performs a scan of your existing Exchange and Active Directory environments and produces a report that lists all items that require attention prior to deployment.

Exchange Server Profile Analyzer..Click here

The EPA tool performs a scan of either a single database or the entire organisation to create an aggregated report of mailbox statistical information.

Log Parser…Click here

Log Parser, a powerful tool for querying text-based log files such as those that are generated by IIS and Message Tracking on Exchange servers

Exchange Server Remote Connectivity Analyzer..Click here

This tool will help you analyze whether the configuration has been done properly.

Performance Monitor..Click here or click here

The built-in Performance Monitor tool for Windows lets you collect performance data for every element of the Exchange servers and use it for capacity planning of the new Exchange 2010 servers.

Mailbox Server Requirements Calculator…Click here

The most complicated server role in an Exchange Server 2010 environment to calculate the sizing for is the Mailbox Server role, particularly when it comes to storage.