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.

RiffWorks – guitar recording and online song collaboration softwareĬhat (text, voice, image, video) Active.

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.

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.

Cyber duck mac