Plug-in (computing)
SOFTWARE COMPONENT THAT ADDS A SPECIFIC FEATURE TO AN EXISTING SOFTWARE APPLICATION
Software extension; Software extensions; Add-in, add-on; Add-in; Addin; Plugin pattern; Add-in (computing); OOPP; Plugin (computing)
In computing, a plug-in (or plugin, add-in, addin, add-on, or addon) is a software component that adds a specific feature to an existing computer program. When a program supports plug-ins, it enables customization.