Colasoft Capsa
A powerful but easy to use network monitor and analyzer designed for packet decoding and network diagnosis.
http://www.colasoft.com/ - Detail
Google PR

Data Acquisition
Microstar Laboratories manufactures Data Acquisition Processor boards for PC-based real-time data acquisition, digital signal processing, and control systems.
http://www.mstarlabs.com/ - Detail
Google PR

Golden River traffic count
Golden River offer a range of products ideal for every traffic count, classify and measurement requirement.
http://www.goldenriver.com/ - Detail
Google PR

IndexTools
IndexTools.com offers free website statistics and tracking (hidden tracking code!). You will find out what time of day the most users come to your site, where they come from, what browser they use, and much more.
http://www.indextools.com/ - Detail
Google PR

OneStat.com
Web site traffic analysis software for measuring visitor behaviour, tracking online advertising campaigns and creating detailed web site statistics reports based on traffic statistics.
http://www.onestat.com/ - Detail
Google PR