Det fanns mycket mer som lät "gott". Ett par exempel:
OpenGL Improvements
OpenGL is the industry-standard API for developing portable, interactive 2D and 3D applications. Mac OS X has supported OpenGL from the outset and in Leopard it supports the latest OpenGL 2.1 specification which adds pixel buffer objects, color managed texture images in the sRGB color space, and improvements in the shader programming API.
Leopard also provides a dramatic increase in OpenGL performance by offloading CPU-based processing onto another thread which can then run on a separate CPU core feeding the GPU. This can increase, or in some cases, even double the performance of OpenGL-based applications.
QuickTime Improvements
…QuickTime’s plumbing is receiving significant upgrades in Leopard. There have been significant enhancements in handling the H.264 encoding. Also, transparent alpha layers, an optional part of the H.264 specification, are now supported in H.264-based QuickTime movies. And finally, QuickTime supports 64-bit. However, the functionality for 64-bit QuickTime is only provided via the QTKit framework. The current C-based QuickTime API will only be supported in 32-bit mode.
64-bit
…Leopard brings complete 64-bit support to all of Mac OS X’s application frameworks. Using either the Carbon or Cocoa frameworks, you can create applications that can address extremely large data sets…