Web Site Performance Tools by ScaleOut Software, Inc.

ScaleOut StateServer V4.2 -  Now you can have both scalability and high availability for your ASP.NET server farm! ScaleOut Software’s distributed cache offloads your database for blazing performance and ensures high reliability with intelligent data replication. Transparent ASP.NET session-state storage enables farm-wide access to sessions, and powerful APIs let you easily cache application data.
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Web Site Performance Tools by Xtremesoft, Inc.

AppMetrics® for Transactions V5.0.1 -  AppMetrics monitors the health of applications on Windows 2000 and Windows 2003. The product enables developers, system administrators, and capacity planners to ensure a higher level of service, resolve 'finger-pointing' issues, diagnose problems, introduce proactive management, anticipate system capacity over time and generally increase the performance and availability of their mission-critical, Microsoft-based applications.
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