Software
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Plug-in (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.
A theme or skin is a pre ...
, a piece of software which enhances another software application and usually cannot be run independently.
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Browser extension, which modifies the interface and/or behavior of web browsers
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Add-on (Mozilla), a piece of software that enhances and customizes Mozilla-based applications
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Expansion pack
An expansion pack, expansion set, supplement, or simply expansion is an addition to an existing role-playing game, tabletop game, video game or collectible card game. These add-ons usually add new game areas, weapons, objects, characters, or ...
, an add-on for a video game
Hardware
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Peripheral, an optional computer hardware component that supplements or enhances the functionality of the original unit
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Video game accessory
A video game accessory is a distinct piece of hardware that is required to use a video game console, or one that enriches the video game's play experience. Essentially, video game accessories are everything except the console itself, such as cont ...
, a piece of hardware used in conjunction with a video game console for playing video games
Other
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extension to a house
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Addon
Addon ( he, אַדּוֹן, etymology unknown) was one of the persons named in the Neh. 7:61 who could not "shew
their father's house" on the return from captivity. This, with similar instances (ver. 63), indicates the importance the Jews attached ...
, a person named in the Hebrew bible
* An
adjuvant therapy, an add-on therapy to existing treatment
See also
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Plug-in (disambiguation)
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