SharePoint 2010 Web Services

http://msdn.microsoft.com/en-us/library/ee705814.aspx

Web Service	Description
WebSvcAdmin	Provides methods for managing a deployment of SharePoint Foundation, such as for creating or deleting sites.
WebSvcAlerts	Provides methods for working with alerts for list items in a SharePoint Foundation site.
WebSvcAuthentication	Provides classes for logging on to a SharePoint Foundation site that is using forms-based authentication.
WebSvcBdcAdminService	Provides methods that can be used to import and export Business Data Connectivity Services (BDC) models.
WebSvcCellStorage	Enables client computers to synchronize changes made to shared files that are stored on a server.
WebSvcCopy	Provides methods for copying items between locations in SharePoint Foundation.
WebSvcdiagnostics	Enables client computers to submit diagnostic reports that describe application errors that occur on the client.
WebSvcDspSts	Provides a method for performing queries against lists in SharePoint Foundation.
WebSvcDWS	Provides methods for managing Document Workspace sites and the data they contain.
WebSvcForms	Provides methods for returning forms used in the user interface when working with the contents of a list.
WebSvcImaging	Provides methods that enable you to create and manage picture libraries.
WebSvcLists	Provides methods for working with lists and list data.
WebSvcMeetings	Provides methods that enable you to create and manage Meeting Workspace sites.
WebSvcPeople	Provides methods for working with security groups.
WebSvcPermissions	Provides methods for working with the permissions for a site or list.
WebSvcSharedAccess	Provides a method that determines whether a document is being coauthored.
WebSvcsharepointemailws	Provides methods for remotely managing distribution groups.
WebSvcSiteData	Provides methods that return metadata or list data from sites or lists in SharePoint Foundation.
WebSvcsites	Provides methods for working with Web sites.
WebSvcspsearch	Provides methods for remotely performing searches within a SharePoint Foundation deployment.
WebSvcUserGroup	Provides methods for working with users and groups.
WebSvcVersions	Provides methods for managing file versions.
WebSvcviews	Provides methods for working with list views.
WebSvcwebpartpages	Provides methods to send and retrieve Web Part information to and from Web services.
WebSvcWebs	Provides methods for working with Web sites and content types.

Web Service	Description
WebSvcAdmin	Provides methods for managing a deployment of SharePoint Foundation, such as for creating or deleting sites.
WebSvcAlerts	Provides methods for working with alerts for list items in a SharePoint Foundation site.
WebSvcAuthentication	Provides classes for logging on to a SharePoint Foundation site that is using forms-based authentication.
WebSvcBdcAdminService	Provides methods that can be used to import and export Business Data Connectivity Services (BDC) models.
WebSvcCellStorage	Enables client computers to synchronize changes made to shared files that are stored on a server.
WebSvcCopy	Provides methods for copying items between locations in SharePoint Foundation.
WebSvcdiagnostics	Enables client computers to submit diagnostic reports that describe application errors that occur on the client.
WebSvcDspSts	Provides a method for performing queries against lists in SharePoint Foundation.
WebSvcDWS	Provides methods for managing Document Workspace sites and the data they contain.
WebSvcForms	Provides methods for returning forms used in the user interface when working with the contents of a list.
WebSvcImaging	Provides methods that enable you to create and manage picture libraries.
WebSvcLists	Provides methods for working with lists and list data.
WebSvcMeetings	Provides methods that enable you to create and manage Meeting Workspace sites.
WebSvcPeople	Provides methods for working with security groups.
WebSvcPermissions	Provides methods for working with the permissions for a site or list.
WebSvcSharedAccess	Provides a method that determines whether a document is being coauthored.
WebSvcsharepointemailws	Provides methods for remotely managing distribution groups.
WebSvcSiteData	Provides methods that return metadata or list data from sites or lists in SharePoint Foundation.
WebSvcsites	Provides methods for working with Web sites.
WebSvcspsearch	Provides methods for remotely performing searches within a SharePoint Foundation deployment.
WebSvcUserGroup	Provides methods for working with users and groups.
WebSvcVersions	Provides methods for managing file versions.
WebSvcviews	Provides methods for working with list views.
WebSvcwebpartpages	Provides methods to send and retrieve Web Part information to and from Web services.
WebSvcWebs	Provides methods for working with Web sites and content types.