WhosOn 

WhosOn is a real time log file analyzer. It displays a list of currently active visitors and allows visitors to chat to you. Also includes real time error and exception reporting plus historical reporting via a SQL database.
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Data Pilot 

Data Pilot is specially created to expand data analysis options available in Microsoft Excel with nonparametric statistical methods.
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Optilink 

OptiLink uncovers the secrets behind top ranked web pages, optimizes internal links, finds link exchange partners, monitors link exchange partner links to your site, finds Super Affiliates, and spies on your competitors' web sites.
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Spydetect 

Spy detect is an anti-spy program. Spy detect performs a scan but this is just in case you have a known spy file. Spy detects main feature is the Data fill test which is unique to Spy detect and very accurate in detecting spy software.
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pTextweb 

pTextweb is a hypertext notepad, with a reporting and cross-referencing feature. It has a simple browser interface. It is intended to help record and think about complex networks of ideas, things, or people and their interactions.
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Textweb 

Textweb is a hypertext notepad with a reporting and cross-referencing feature. It has a simple browser interface. It is intended to help record and think about complex networks of ideas, things, or people, and their interactions.
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