SharePoint web services

Web Service	Reference	Description
Administration	http://server_name/_vti_adm/Admin.asmx	Administrative methods for managing a deployment of Microsoft Windows SharePoint Services, such as for creating or deleting site collections.
Alerts	http://server_name/_vti_bin/Alerts.asmx	Methods for working with alerts for list items in a SharePoint site.
Data Retrieval Service	http://server_name/_vti_bin/DspSts.asmx	Methods for retrieving schemas and data
Document Workspace	http://server_name/_vti_bin/DWS.asmx	Methods for managing Document Workspace sites and the data they contain
Forms	http://server_name/_vti_bin/Forms.asmx	Methods for returning forms used in the user interface when working with the contents of a list
Imaging	http://server_name/_vti_bin/Imaging.asmx	Enable you to create and manage picture libraries
Lists	http://server_name/_vti_bin/Lists.asmx	Enables you to working with lists and list data
Meetings	http://server_name/_vti_bin/Meetings.asmx	Enable you to create and manage Meeting Workspace sites
Permissions	http://server_name/_vti_bin/Permissions.asmx	Deals  with Windows SharePoint Services security
Site Data	http://server_name/_vti_bin/SiteData.asmx	Methods used by search services to extract and crawl data from SharePoint sites.
Sites	http://server_name/_vti_bin/Sites.asmx	Returning information about the collection of site templates on the virtual server.
Users and Groups	http://server_name/_vti_bin/UserGroup.asmx	Methods for working with users, site groups, and cross-site groups
Versions	http://server_name/_vti_bin/versions.asmx	Methods for working with file versions
Views	http://server_name/_vti_bin/Views.asmx	Methods for working with views of lists
Web Part Pages	http://server_name/_vti_bin/WebPartPages.asmx	Methods to send information to and retrieve information from XML Web services.
Webs	http://server_name/_vti_bin/Webs.asmx	Methods for working with sites and subsites