Real Studio – cross-platform compiled REALbasic BASIC programming language IDE.

Qt Creator – an IDE for C++ GUI applications, by Trolltech.

Omnis Studio – cross-platform development environment for creating enterprise and web applications for macOS, Windows, Linux, Solaris.

NetBeans – modular, open source, multi-language platform and IDE for Java written in pure Java.

Mono – open source implementation of Microsoft.

Macromedia Authorware – application (CBT, eLearning) development, no Mac development environment since version 4, though can still package applications with the 'Mac Packager' for OS 8 through 10 playback.

Macports – a package management system that simplifies the installation of free/ open source software on the macOS.

MacApp – application development framework Pascal and C++.

LiveCode – high-level cross-platform IDE.

Lazarus – cross-platform IDE to develop software with Free Pascal, specialized in graphical software.

Komodo – commercial multi-language IDE from ActiveState.

IntelliJ IDEA – a JAVA IDE by JetBrains (free limited community edition).

Includes Apache, PHP, Python and many more.

Homebrew - Package manager for installing many open source, mostly terminal based, utilities.

Free Pascal – Object Pascal compiler, XCode plugin available.

Fink – Debian package manager for ported Unix software.

Eclipse – open source Java-based IDE for developing rich-client applications, includes SWT library, replaces Swing by using underlying OS native windowing abilities.

CodeWarrior – development environment, framework.

Clozure CL – an open source integrated development environment (IDE) for building Common Lisp applications.

Aptana – an open source integrated development environment (IDE) for building Ajax web applications.

AppCode – an Objective-C IDE by JetBrains for macOS and iOS development.

iMessage – instant messaging between Mac, and iDevices.FaceTime – videoconferencing between Mac, iPhone, iPad and iPod Touch.Fire – open source, multiprotocol IM client.Colloquy – freeware advanced IRC and SILC6 client.RiffWorks – guitar recording and online song collaboration softwareĬhat (text, voice, image, video) Active Adium on Mac OS X.WaveBurner – CD mastering and production software.Soundtrack Pro – post production audio editor.QuickTime Pro – pro version of QuickTime.Mainstage – program to play software synthesizers live.Apple Loops Utility – production and organisation of Apple Loops.Logic Studio – music writing studio package by Apple.Logic Express – prosumer music production by Apple.Adobe Soundbooth – music and soundtrack editing.ReBirth – virtual synth program simulates Roland TR-808, TB-303.Music MiniPlayer - miniplayer for Apple Music.Max – Cycling 74's visual programming language for MIDI, audio, video with MSP, Jitter.ixi software – free improvisation and sketching tools.fre:ac – open source audio converter and CD ripper.

Cog – open source audio player, supports multiple formats.BeaTunes - BPM analyzer and iTunes companion tool.

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