Display the number of Active Users on your website is a tutorial in which the author shows how to count the number of users currently active on the website by defining the process in the Session_start and Session_End events of the application...
With this article you can have a detailed explanation about creating JSP pages and session listener class with which can count the active users of your website. The session as described in this article, is sort of temporary unique connection...
Allow users to post a message on your site. One message is displayed at once and each message overwrites the last. Each message can be emailed for archiving.
Users are register on your site and get piece of HTML code which they can put on their websites. HTML code contains pre-defined FAQ and contact form. You can add your banners to advertise. Users also are able to upload their banners for a fee....
With Pop Service installed on your site you can provide real time live customer service for your customers, clients, users, etc.
Set up greeting cards on your site. Configure (from html form) the text color, size, font, and image list, background, and a RealAudio or Midi Music File.
Include eBay searches on your site with this easy to use script! Just fill in a few variables and you're ready to go.
Post or edit newsletters on your site through your browser. Features admin suite, multiple category support, HTML tag support, easy integration into your site design, easy setup and news search.
This script positions the links on your site for you and assures that all links get back as many hits as they have sent you.
Posting the links on your site will become easy with this module! You are able to add category-based links. So you can separate links of your partners from your favorite links and so on. | 
