GNU Project Debugger, or gdb, is a command-line, source-level debugger for programs that were written in C, C++, D, Objective-C, Fortran, Java, Pascal, assembly, Modula-2, or Ada and compiled for any of a number of different target architectures including x86, x86-64, IA-64...
Radare, the highly featured reverse engineering framework. NOTE: it is better to use the "radare 2", not the "radare".
Features
Multi-architecture and multi-platform GNU/Linux, Android, *BSD, OSX, iPhoneOS, Windows{32,64} and Solaris i808.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux


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Infinite Mac is a collection of classic Macintosh system releases and software, all easily accessible from the comfort of a (modern) web browser.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Online


AmigaOS is the proprietary native operating system of the Amiga and AmigaOne personal computers, introduced with the launch of the first Amiga, the Amiga 1000, in 1985.


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Macintosh Repository (MR) offers a retrospective into the simpler world of the first quarter of a century Macintosh software, from early 1980's to early 2000's. Download software for 68K + PowerPC based Macintosh computers (or emulators) and chat!.
Cost / License
- Free
- Proprietary
Platforms
- Online

SheepShaver is a MacOS run-time environment for BeOS and Linux that allows you to run classic MacOS applications inside the BeOS/Linux multitasking environment. This means that both BeOS/Linux and MacOS applications can run at the same time (usually in a window on the BeOS/Linux...
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux


Yaboot is a PowerPC bootloader for Open Firmware based machines including New World Apple Macintosh, IBM RS/6000, IBM pSeries and IBM OpenPower machines.
PearPC is an architecture-independent PowerPC platform emulator capable of running most PowerPC operating systems, like Mac OS X.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Windows
- Linux


Power20 is an emulator for the Commodore VIC-20. It allows you to run your favorite VIC-20 software on your Apple Macintosh (with PowerPC or intel-CPU) at full speed with smooth graphics and great sound.
Cost / License
- Paid
- Proprietary
Platforms
- Mac


As Apple's built-in Firewall preferences improves in both functionality and security, I will be aiming Flying Buttress more at users who need the advanced firewall configuration, logging, and IP sharing options found in Flying Buttress.
address-o-sync is an easy to use, but powerful application to share and sync the contacts and Address Book groups of the Address Books on your rendezvous network. If you work with MacOS 10.3 or better: zero configuration, the Macs will find each other.
Cost / License
- Free Personal
- Proprietary
Platforms
- Mac



































