Platform-specific library used by Visual FoxPro for Mac, a program used to create database applications; contains an API library available for Mac platforms only; used to store common program code that can be accessed by multiple parts of an application.
The MLB file extension is also associated with the OpenVAX (now called OpenVMS) a computer server operating system that runs on VAX, Alpha and Itanium families of computers. The .mlb file stores data library with macros.
Label design project file created by MyLabel Designer Deluxe, a program used for design label page layouts and printing them; can include graphics, text, and template fields that are filled by a corresponding data table, which is in spreadsheet format.