Zoom is a low-overhead graphical and command-line profiler for Linux. A Zoom profile is system-wide, precise down to the instruction level, and captures backtraces. This lets you see exactly what was running, where time was spent, and how that code was...

xSQL Profiler is an easy to install, easy to use, agent-less SQL Server monitoring tool that can be utilized for performance, auditing and compliance related tasks. Its simple yet powerful interface allows the user to define custom events by combining...

The XML Benchmark Tool (XBT) is an XML performance measurement tool, provided freely by Intel. It provides a framework that allows a user to analyze the performance of various XML processing engines such as the Intel® XML Software Suite, and compare the...

Free web page analysis tool calculates page size, composition, and download time. Gives speed recommendations based on best practices for usability, HCI, and website optimization.

It can be used to stress HTTP, WebDAV, SOAP, PostgreSQL, MySQL, LDAP and Jabber/XMPP servers. Tsung (formerly known as IDX-Tsunami) is a free software released under the GPLv2 license. The purpose of Tsung is to simulate users in order to test the scalability...

Trample is a more flexible load simulator.

TourBus is an intelligent website load testing tool. Allows for complicated testing scenarios including filling out forms, following redirects, handling cookies, and following links—all of the things you’d normally associate with a regression suite or...

The Grinder is a Java load testing framework that makes it easy to run a distributed test using many load injector machines.

Create user accounts, contacts, groups mailboxes and free/busy information - in bulk! During developing our tools we often need data for testing. So mass data for Active Directory and Exchange is required. Test Data Tool is a product of these needs. Share...

Super Smack is a benchmarking, stress testing, and load generation tool for MySQL (and PostgreSQL).

SQL Nexus is a tool that helps you identify the root cause of SQL Server performance issues. It loads and analyzes performance data collected by SQLDiag and PSSDiag. It can dramatically reduce the amount of time you spend manually analyzing data.

SmarteLoad enables its users to verify their systems’ ability to cope with load under any scenario. With it, they can simulate projected usage patterns and ramp load up as high as necessary, while analyzing performance bottlenecks and optimizing system...

Siege is an http regression testing and benchmarking utility. It was designed to let web developers measure the performance of their code under duress, to see how it will stand up to load on the internet. Siege supports basic authentication, cookies,...

Shunra's VE Desktop Standard is a Windows-based software solution that emulates a Wide Area Network (WAN) link so that you can test applications under a variety of current and potential network conditions - directly from your desktop. With this insight...

Server Supervisor monitors the availability and performance of various network resources. The program applies resource-specific approach to handle all cases from regular local workstations to complex web and database servers. It can be used by several...

The RawLoadTester application is a free Open Source tool to load test websites. It does not have many features but it is useful in situations where using a more comprehensive load testing solution (e.g., Apache Flood) is not practical.

Page Speed is an open-source Firefox/Firebug Add-on. Webmasters and web developers can use Page Speed to evaluate the performance of their web pages and to get suggestions on how to improve them.

Paessler WMI Tester is a tool for quickly and easily testing the accessibility of WMI counters. "Windows Management Instrumentation" is the latest technology from Microsoft for monitoring and managing Windows based systems. WMI allows a process to read...

Netflow Generator creates artificial NetFlow Version 5 data streams without the need for NetFlow compatible hardware. It is the perfect tool for testing the NetFlow functionality of PRTG or other NetFlow compatible programs. NetFlow Generator runs on...

OPNET Panorama is an application monitoring and analysis software that delivers comprehensive performance management for critical Java and .NET applications throughout the application lifecycle, beginning with development and QA, and continuing through...