Plug-in

Plug-in, plug in or plugin may refer to:

Plug-in (computing), a software component that adds a specific feature to an existing computer program
Audio plug-in, adds audio signal processing features
Photoshop plugin, a piece of software that enhances the functionality of Adobe Photoshop
Plug-in electric vehicle, type of electric vehicle
Plug-in hybrid, a type of plug-in electric vehicle
Glade PlugIns, fragrance distribution product
Plug Ins, chain of electronics stores owned by Al-Futtaim Group

People with the surname

AC power plugs and sockets, two- or three-pronged wall electrical outlets
Add-on (disambiguation)
Browser extension, which modifies the interface and/or behaviour of web browsers
Change of variables, a mathematical procedure wherein substitutions are made in a formula
Plug and play, a common standard for hardware equipment installation