Helix is a pioneering database management system for the Apple Macintosh platform, created in 1983. Helix uses a graphical "programming language" to add logic to its applications, allowing non-programmers to construct sophisticated...

Easy Errors prints an error string from an error number you enter.  In addition to Mac OS errors, Easy Errors also provides error strings for Newtons.  

Provides stats and graphs for various system components of your Mac.  From the Bjango website An advanced Mac system monitor for your menubar  

HyperCard is a simple but powerful programming environment for the Macintosh. You can literally draw your programs and fill them with life using the easy to understand HyperTalk Language. In HyperCard you can simply combine differend kind of media...

REALbasic (often referred to as "RealBasic" or "RB") was an incredibly easy and powerful integrated development environment that just about anybody could quickly pick up and use to release feature rich, efficient applications and...

Xcode is Apple's new integrated development environment (IDE) for Mac OS X. It is designed to fully support all of the major platform initiatives of Mac OS X, such as the Carbon and Cocoa frameworks, Java, and the new application packaging...

Macromedia Flash is an animation/development program where you can create animations or even simple games. Many websites and cartoons live off of or got their start on flash, such as Homestar Runner and Newgrounds. Flash is recognized as the...

REALbasic 5.0 was released in late 2002 and constitutes a major upgrade from previous RB releases by introducing Linux/x86. Version 5.5.5 from 2005 was the last version to run natively in Mac OS 9 and the last to work in the SheepShaver emulator...

This is the last version of CodeWarrior to support both 68k and PPC development for Mac OS. First Code Warrior 6.0 is a carbonized application. So it needs the CarbonLib in the extensions (CarbonLib 1.0.4 is in the system requirements). The...

For Apple Rhapsody, or OS X Server 1.0-1.2 v3, this image represents the developer tools for this OS. I created the toast image using Toast Titanium v10 under OS X El Capitan. If there is some issue, please let me know and I'll try another...

BBEdit Lite is a free text editor for the Macintosh based on the award-winning BBEdit. Unlike a word processor, which is designed for preparing printed pages, a text editor focuses on providing means of producing and changing content. Thus, BBEdit...

Fantasm is an assembly development environment that can translate 68K and PowerPC, including AltiVec, assembly code. It also includes a macro processor, graphical project manager, syntax highlighting, and linker. Apple's MrC and MrC++ compilers...

Archived partial copy of files that were available on the ftp server at download.developer.apple.com on 2022-09-09.  This contains SDK, developer tools and sample code files to develop mostly for Intel Mac OS X prior to 10.15 and a few files...

Archived partial copy of files that were available on the ftp server at developer.apple.com, this contains SDK, developer tools and sample code files for developing for PowerPC classic Mac OS as well as very early versions of Mac OS X.  Archive...

This CD was included with a book named "Ultimate Mac Programming".  It contains lots of programming tools and game demos.