Building custom applications for the SharePoint 2007 platform can be done using the WSS and MOSS object model. However, if you can't or won't deploy your code to the WSS server you can also use the WSS Web Services. I must admit that I hardly ever use them, and that I always thought they were not very well documented, but I found some great information here. The WSS Web Services are part of the Microsoft.SharePoint.SoapServer namespace. The web services include methods to accessing and customizing SharePoint site content such as lists, site data, forms, meetings, document workspaces, and...