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Web Capacity Analysis Tool (WCAT) is a lightweight HTTP load generation tool primarily designed to measure the performance of a web server within a controlled environment. WCAT can simulate thousands of concurrent users making requests to a single web site or multiple web sites. The WCAT engine uses a simple script to define the set of HTTP requests to be played back to the web server. Extensibility is provided through plug-in DLLs and a standard, simple API.

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Loadzen is a cloud-based load-testing tool that lets you test the capacity of your site. Loadzen makes the process of testing a website for heavy traffic easy, with a use of chrome plugin that records load test scenarios. It is a web application stress tool that offers a comprehensive set of load testing tools and performance testing tool that help to perform load and stress testing, performance testing and web load testing. Loadzen's load testing engine utilises the power of Amazon's EC2 service and is built using a combination of python, django and socket.io.

Batik is a pure-Java library that can be used to render, generate, and manipulate SVG graphics. (SVG is an XML markup language for describing two-dimensional vector graphics.). Batik provides a set of core modules that provide functionality to:

•     modify SVG content,
•     transcode SVG content to some raster Graphics file formats, such as PNG, JPEG and TIFF,
•     transcode Windows Metafiles to SVG (WMF or Windows Metafile Format is the vector format used by Microsoft Windowsapplications),
•     and manage scripting and user events on SVG documents.

The Batik distribution also contains a ready-to-use SVG browser (called Squiggle) making use of the above modules.