HTTPLook is a HTTP sniffer that gives a complete picture of any site at work. HTTPLook supports capturing and storing of all kinds of resources - texts, images, videos etc. It provides a message filter, data sorting, several search functions, instant help on HTTP headers and a complete manual on HTTP. This helps to considerably increase the efficiency of a web developer and accelerate the studies of new web technologies.

Parallels Workstation is the powerful, easiest-to-use, cost-effective desktop virtualization solution available today. It empowers any user to create completely networked, totally secure independent, maximally stable virtual machines on a single physical machine. Virtual machines can run nearly any OS, including Windows 3.1 - XP/2003, Linux, FreeBSD, OS/2, eComStation, Sun Solaris and MS-DOS. The product is available at the low price of $49.99.

Instantly evaluate regular expressions from your web browser. Enter your expression and data to apply it to, then see the results. Nothing to download and install. Uses PHP's preg_match function.

Serial Port Monitor is a system utility for exploring the way OS works and monitoring how applications use ports. It can effectively be used for monitoring serial data exchange between serial devices and any Windows application, debugging computer connection with peripheral devices using COM port, for solving problems with serial (RS232/422/485) data communication control networks and devices, for software and hardware testing etc.

This program helps construct HTTP requests to send to a webserver to retrieve webpages. Fill in the hostname, port, and file, along with any additional headers you would like to send and it constructs the request and then sends it, showing you the response headers and response body. Supports get, post, and head methods. Useful for debugging requests or just learning how HTTP protocol works. Written in C for Windows, source code included.

WebLight is an easy to use website analyzer which checks entire sites for HTML problems, accessibility problems, and links. WebLight can identify URLs with HTML and link problems, and allows users to identify links between URLs. WebLight can be used freely on small sites. Free 15 day trial licenses can be requested at http://illumit.com/Products/weblight/FreeTrial.cgi

The Website Utility examines websites for errors and other issues using a built in web crawling engine. Errors checked for include broken or moved hyperlinks, missing page titles and missing meta tags. It also generates HTML for use in creating website site maps.