|  | Lets users select (to turn on) or clear (to turn off) an option. | 
|  | A group of fields that can be shown or hidden by users, FirstClass Application Services (FCAS), or a database extension. | 
|  | Lets users select a color. | 
|  | Executes a FirstClass command when clicked. | 
|  | Links together the values of other specified fields. | 
|  | Sets numeric values on another field. | 
|  | Lets users select a date from a popup calendar. | 
|  | A row of fields that is populated with the contents of another form, then duplicated as required using a duplication button, FCAS, or a database extension. | 
|  | Lets users choose from a dropdown list of items or type their own value. | 
|  | Lets users enter or edit plain text. | 
|  |  Only works with database extensions.Expands automatically to hold multiple entries. | 
|  | Opens the Browse (Windows) or standard file (Mac) dialog box. | 
|  |  Only works with database extensions.Contains multiple entries in a fixed-size field that scrolls as required. | 
|  | Lets users select a font. | 
|  | Displays a list of available forms. | 
|  | Displays a line, rectangle, rounded rectangle, or oval. | 
|  | Groups related fields, such as checkboxes, within a box with a title that describes the purpose of the fields. | 
|  | Provides a label that describes a data or input field, plus other text that users can't change. | 
|  | Displays a default FirstClass icon or a custom icon. | 
|  | Displays a default FirstClass picture or a custom picture. | 
|  | Contains automatically scrolling text that users can't change. | 
|  | Standard fields, such as "Date", "From", and "To", that are normally used in the envelope portion of a message form. | 
|  | Lets users choose from a dropdown list which field to display. | 
|  | Lets users enter or edit a number. | 
|  | Provides a link to a FirstClass form with a body that can contain formatted text. | 
|  | Provides a link to a FirstClass form with a body that can't contain formatted text. | 
|  |  Only works with database extensions.Shows the progress of an action, such as uploading a file. | 
|  | Offers users a group of options from which they can only select one. | 
|  | Lets users slide a control on a slider bar, or click the slider bar, to change the value by predefined increments. | 
|  | Lets users choose from a dropdown list of items. | 
|  | Contains an icon followed by a string of text. | 
|  | Creates a tabbed form. | 
|  | Displays a time period. | 
|  | Provides a link to an address accessible through the Internet or within FirstClass. |