Voisin is a social networking and group collaboration platform. It's a complete Enterprise 2.0 solution that combines all of the technologies you need to implement Enterprise 2.0 best practices in order to help your work force realize the full benefit of social collaboration and knowledge sharing as they work to achieve group goals. It is based on the OpenEdit Framework.
Pandorabots Chat Bot Interface is a learning tool for implementing AJAX to communicate between the browser and a server. The chat bot interface communicates via XML with a free chat bot you create and host at pandorabots.com. The client script controlls a div that records your ongoing conversation. The final product is an embedded chat bot in your Web site.
wanha is a combination of an IRC bot to watch a channel for URLs and a Web interface to display the URLs that the bot finds. The bot will also warmly keep the conversation going, discreetly discouraging people from pasting already pasted URLs again. The Web interface can be used to track what URLs have already been pasted and by whom.