PMP is a performance monitor for remote Windows servers. You can monitor the real time CPU, memory, disk and network usage values from the several networked servers and can be notified for specific server status.
TCP Spy .Net is a small application used to trace TCP packets between a client and a server. Optimized for.Net Web Services or Web Site TCP Spy .Net will help you find any bottleneck and it will help you in analyzing your bandwidth usage. With TCP Sp
ExInsight is a monitoring and statistics tool that provides a real-time view of the internals of Exchange Server transactions and allows you to evaluate individual user's usage of Exchange Server.
eWebLog Analyzer is a web server log analyzer, that gives you vital information about your website usage: access statistics, activity of visitors, referring sites, search engines, errors, and much more.