Category
page 1Apple Inc. software

macOS
macOS (previously OS X and originally Mac OS X) is a proprietary Unix operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by Apple since 2001. It is the current operating system for Apple's line of Mac computers. Within the market of desktop and laptop computers, it is currently the second most widely used desktop OS, after Microsoft Windows and ahead of all Linux distributions, including ChromeOS and SteamOS. , the most recent release of macOS is macOS 26 Tahoe, the 22nd major version of macOS.
iOS
iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple for its iPhone line of smartphones. It was unveiled in January 2007 alongside the first-generation iPhone, and was released in June 2007. Major versions of iOS are released annually; the current stable version, iOS 26, was released to the public on September 15, 2025.
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web browser developed by Apple
iTunes
iTunes is a media player, media library, and mobile device management (MDM) utility developed by Apple. It is used to purchase, play, download and organize digital multimedia on personal computers running the Windows (and formerly macOS) operating systems, and can be used to rip songs from CDs as well as to play content from dynamic playlists. It includes options for sound optimization and wireless sharing.

Mac operating system
operating system for Apple Mac
Q17118377
general-purpose, multi-paradigm, compiled programming language

Siri
Siri ( ) is a virtual assistant and chatbot purchased, developed, and popularized by Apple, which is included in the iOS, iPadOS, watchOS, macOS, Apple TV, audioOS, and visionOS operating systems. It uses voice queries, gesture based control, focus-tracking and a natural-language user interface to answer questions, make recommendations, and perform actions by delegating requests to a set of Internet services. With continued use, it adapts to users' individual language usages, searches, and preferences, returning individualized results.
Apple Pay
mobile payment and digital wallet service by Apple Inc.
Shazam
music application
iLife
iLife is a discontinued software suite for macOS and iOS developed by Apple. It consists of various programs for media creation, organization, editing and publishing. At various times, it included: iTunes, iMovie, iPhoto, iDVD, iWeb, and GarageBand. Only iMovie and GarageBand remain and are now freely available on Apple's Mac App Store. iDVD and iWeb have been discontinued while iTunes and iPhoto have been succeeded by Music and Photos respectively.

iWork
iWork is an office suite of applications created by Apple for its macOS, iPadOS, and iOS operating systems, and also available cross-platform through the iCloud website.

GarageBand
GarageBand is a digital audio workstation software application by Apple for macOS, iPadOS, and iOS devices that allows users to create music or podcasts. It is a lighter, amateur-oriented offshoot of the more professional-oriented Logic Pro. GarageBand was originally released for macOS in 2004 and brought to iOS in 2011. The app's music and podcast creation system enables users to create multiple tracks with software synthesizer presets (to be played on a MIDI keyboard and/or sequenced on a piano roll), pre-made and user-created loops, an array of various effects, and voice recordings.
Apple Maps
web mapping service provided by Apple Inc
Apple Intelligence
artificial intelligence platform developed by Apple
Classic Mac OS
Apple Macintosh’s original operating system (1984–2002)
AppleScript
AppleScript is a scripting language created by Apple Inc. that facilitates automated control of Mac applications. First introduced in System 7, it is currently included in macOS in a package of automation tools. The term AppleScript may refer to the scripting language, to a script written in the language, or to the macOS Open Scripting Architecture that underlies the language.

AppleTalk
AppleTalk is a discontinued proprietary suite of networking protocols developed by Apple Computer for their Macintosh computers. AppleTalk includes a number of features that allow local area networks to be connected with no prior setup or the need for a centralized router or server of any sort. Connected AppleTalk-equipped systems automatically assign addresses, update the distributed namespace, and configure any required inter-networking routing.
Boot Camp
Proprietary dual-boot wizard
Common UNIX Printing System
CUPS (formerly an acronym for Common UNIX Printing System) is a modular printing system for Unix-like computer operating systems which allows a computer to act as a print server. A computer running CUPS is a host that can accept print jobs from client computers, process them, and send them to the appropriate printer.
CarPlay
CarPlay is an Apple standard that enables a car radio or automotive head unit to be a display and controller for an iOS device. It is available on iPhone 5 and later models running iOS 7.1 or later.

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Clang () is a compiler front end for the programming languages C, C++, Objective-C, Objective-C++, and the software frameworks OpenMP, OpenCL, RenderScript, CUDA, SYCL, and HIP. It acts as a drop-in replacement for the GNU Compiler Collection (GCC), supporting most of its compiling flags and unofficial language extensions. It includes a static analyzer, and several code analysis tools.
Audio Interchange File Format Family
file format family
Squeak
Squeak is an object-oriented, class-based, and reflective programming language. It was derived from Smalltalk-80 by a group that included some of Smalltalk-80's original developers, initially at Apple Computer, then at Walt Disney Imagineering, where it was intended for use in internal Disney projects. The group later was supported by HP Labs and SAP.
iChat
iChat (previously iChat AV) is a discontinued instant messaging software application developed by Apple for use on its Mac OS X operating system. It supported instant text messaging over XMPP/Jingle or OSCAR (AIM) protocol, audio and video calling, and screen-sharing capabilities. It also allowed for local network discussion with users discovered through Bonjour protocols.
zero-configuration networking
technologies for automatic network connection configuration
Bonjour
computer networking technology
Apple HomeKit
software framework by Apple
Numbers
spreadsheet application developed by Apple
Photos
digital photograph manipulation app by Apple Inc
Front Row
software

AppleWorks
AppleWorks was an integrated office suite containing a word processor, database, and spreadsheet. It was developed by Rupert Lissner for Apple Computer, originally for the Apple II and launched in 1984. Many enhancements for AppleWorks were created, the most popular being the TimeOut series from Beagle Bros which extended the life of the Apple II version of AppleWorks. Appleworks was later reworked for the Macintosh platform.
Apple Podcasts
mobile application developed by Apple
FourCC
A FourCC ("four-character code") is a sequence of four bytes (typically ASCII) used to uniquely identify data formats. It originated from the OSType or ResType metadata system used in classic Mac OS and was adopted for the Amiga/Electronic Arts Interchange File Format and derivatives. The idea was later reused to identify compressed data types in QuickTime and DirectShow.
iOS version history
aspect of history
Messages
instant messaging software application developed by Apple

Apple TV app
line of media player software by Apple

iTunes Radio
Internet radio service by Apple
Shake
graphics software

Xgrid
Xgrid is a proprietary grid computing program and protocol developed by the Advanced Computation Group subdivision of Apple Inc.

iTunes Ping
music-oriented social networking and recommender system service by Apple Inc.
Logic Studio
software
Weather
iOS application by Apple Inc.
CSS animations module
CSS3 properties that would let some HTML elements animate
Etoys
programming language
WebObjects
WebObjects is a discontinued Java web application server and a server-based web application framework originally developed by NeXT Software, Inc.
Apple Look Around
feature in Apple Maps
M4V
The M4V file format is a video container format developed by Apple and is very similar to the MP4 format. The primary difference is that M4V files may optionally be protected by DRM copy protection. Besides, the extension also signals to operating systems like "Microsoft Windows" that the video clip is actually about a licensed movie, and not just a simple clip in particular. This also ensures that embedded covers are correctly displayed in the Windows file explorer.
Exposure Notification
initiative for mobile device-based privacy-preserving contact tracing
Xsan
Xsan () is Apple Inc.'s storage area network (SAN) or clustered file system for macOS. Xsan enables multiple Mac desktop and Xserve systems to access shared block storage over a Fibre Channel network. With the Xsan file system installed, these computers can read and write to the same storage volume at the same time. Xsan is a complete SAN solution that includes the metadata controller software, the file system client software, and integrated setup, management and monitoring tools.
Activity Monitor
task manager in the macOS operating system
QuickDraw
QuickDraw was the 2D graphics library and associated application programming interface (API) which is a core part of classic Mac OS. It was initially written by Bill Atkinson and Andy Hertzfeld. QuickDraw still existed as part of the libraries of Mac OS X, but had been largely superseded by the more modern Quartz graphics system. In Mac OS X Tiger, QuickDraw has been officially deprecated. In Mac OS X Leopard applications using QuickDraw cannot make use of the added 64-bit support. In OS X Mountain Lion, QuickDraw header support was removed from the operating system. Applications using QuickDr
OpenDoc
OpenDoc is a defunct multi-platform software componentry framework standard created by Apple in the 1990s for compound documents, intended as an alternative to Microsoft's proprietary Object Linking and Embedding (OLE). It is one of Apple's earliest experiments with open standards and collaborative development methods with other companies. OpenDoc development was transferred to the non-profit Component Integration Laboratories, Inc. (CI Labs), owned by a growing team of major corporate backers and effectively starting an industry consortium. In 1992, the AIM alliance was launched by Apple, IBM
list of built-in iOS apps
list of pre-installed apps on the Apple iOS operating system
Apple Music
media player and library software
Apple Pascal
Apple II operating system and language interpreter
Apple Open Directory
LDAP-compatible directory service for Mac OS X Server
iDisk
thumb|128px|right|The iDisk icon as it appeared in Mac OS X from versions 10.5.4 to 10.5.7.
Setapp
Setapp is a subscription-based software catalog launched in 2016 by MacPaw that offers monthly access to a collection of macOS and iOS applications. The service aims to provide software developers with an alternative method for macOS software distribution and monetization that does not rely on Apple's App Store. Setapp additionally offers premium access to select iOS apps in its catalog. In 2024, Setapp released an official iOS marketplace app available to download in the European Union.
Passwords
Password manager developed by Apple
AppleShare
AppleShare is a discontinued product from Apple Computer which implements various network services. Its main purpose is to act as a file server, using the AFP protocol. Other network services implemented in later versions of AppleShare included a print server using the Printer Access Protocol (PAP), web server, electronic mail server, and SMB / CIFS server to support file sharing to Microsoft Windows clients.