add on Definition

append, supplement, affix, plugins, plug in, plugin, toolbar, toolbars, customization, functionality, module, customizable, firefox, optional, extension, additional, alpha test, back end, browser, additament, customize, superadd, extender, configurable, freeware, volet, component, install, dlc, bundle, widget, add, toolset, superaddition, bookmarklet, enhancement, integration, software, addin, utility program, setup, uninstall, applet, expansion slot, database management system, dashboard, extra, software package, trace program, drop down, upgrade, preloaded, customise, interface, integrate, parallel interface, inextension, configuration, toolbox, addition, shareware, toolkit, modular, extensibility, accessory, ascriptitious, taskbar, build in, web browser, complement, accessorily, apps, assument, addon, setting, gui, kit, middleware, coextension, installation, screenshot, compatibility, look and feel, surcrew, configure, desktop, personalization, submenu, supplemental, redistributable, console, autocomplete, graphical user interface, command line interface, bookmark, ancillary, preset, javascript, music centre, app,