SharePoint : Custom Action

A custom action represents a link, toolbar button, menu item, or any control that can be added to a toolbar or menu that a user sees.  Custom actions can be bound to list type, content type, file type, or programmatic identifier (ProgID).

See Also

• List
• Farm
• Web Application
• Site
• Site Collection
• Ribbon

References

• SharePoint Terminology – Farms, Web Front Ends, Web Application and Sites
• MSDN Custom Action