Chat80 Basic
Chat80 brings totally new and superior approach making your chatting easier and faster than ever! Chat80 Basic is fast, intuitive and reliable HTML chat application based on enhanced AJAX technology.
http://www.chat80.com/cfh53fhgx/Chat80BasicSetup.zip - 400Kb - Download - Screenshot

ZaZaCHAT
ZaZaCHAT Live Help - first FREE web-based Live Chat for Live Help and Live Support software offered to webmasters. It enables website operators to talk to their web site visitors Live via real time text chat. Top feutures are as follows: 1. Provide Live Help to your site visitors via Online Chat 2. ... ) Manual or automatic chat invitations Typing Status of Visitor/Operator during chat Push Canned responses, Images or URLs Add Notes to Visitors (very useful when chat session is transferred between operators) ZaZaBrowser - Browse External web pages without leaving Operator's Panel...
http://www.zazachat.com/default.aspx - 344Kb - Download - Screenshot

Magic Blog
Magic Blog, a simple yet sophisticated blog, is the world's easiest to use blog software. There is no need to register or login, or even submit. Magic Blog uses cutting edge Ajax technology to automatically submit posts and they appear immediately. Instant Gratification! ... Magic blog is also excellent for chat or interoffice communication because the posts submit much faster and more easily than with conventional chat or bulletin board software. ... Magic blog is also great for customer support, chat, instant messaging, and organizational communication since posts are published instantly...
http://www.toucanmultimedia.com/magicblog/TrialMagicBlog.zip - 26Kb - Download - Screenshot

BarracudaDrive
BarracudaDrive is a multi-user secure web server and file manager. With BarracudaDrive, you can create your own private and secure peer to peer network. You can securely upload, download, and manage your files on your home computer from anywhere in the world. ... Only users that you trust are allowed to enter the chat room. ... (2) DHTML User and Constraints Editor/database designed using Ajax technology. ... The integrated real-time chat server and client make it possible to securely communicate with your friends.
http://barracudaserver.com/example...racudaDrive/BarracudaDriveZip.exe - 1Mb - Download - Screenshot