CRef
CRef is a convenient way to have always in hand a complete reference to the ANSI C language. It includes the language basics plus a reference to functions and definitions of standard C libraries.
The content of this reference resemble with minor changes the nice work of Eric Huss available here
While I just created this little utility, all credits about the content goes to Eric Huss.

Windows version

PortAudio RB
PortAudio RB is a wrapper for the PortAudio library for Mac OS X. It permits to access the PortAudio library in an Object oriented manner and create audio applications with REALbasic.
PortAudio RB consist of a Mac OS X framework which resemble the PortAudio library, plus a series of classess and modules to handle the library access via standard REALbasic classes.
Require REALbasic 5.5 or later.

PlasticButton
A Canvas subclass implementing a plastic textured button like the ones used in many Apple applications.
Mostly useful on metal windows but works with any background.
Developed for REALbasic 5, also works on RB 4.

CCapsButton
A Canvas subclass implementing a button with optional menu like the ones used in Apple Safari for bookmarks bar.
Many options available for different looks (simple button, menu on right, checked menu, etc.). Mostly useful on metal windows but works with any background.
Developed for REALbasic 5, also works on RB 4.