A modification (also called "mod" or "package") is a new or enhancing package for SMF forums. Mods are created with PHP (PHP: Hypertext Preprocessor and/or HTML (HyperText Markup Language)(can include JavaScript and CSS (Cascading Style Sheets)), and can be installed using SMF's package manager.
Can I, as user, also create modifications?
Of course! You, as user, can look at the ways of creating a modification (a.k.a package).
