apulSoft
apTrigga3
Sample trigger audio plugin.
Plugin Standards: VST2 VST3 AAX AudioUnits
Drag & drop samples and trigger them with your audio.
Spice up your drums loops and recordings.
Demo version downloadable.
apQualizr
Equalizer/analyzer audio plugin.
Plugin Standards: VST2 AudioUnits. (64-Bit plugins as beta versions)
Create filters on top of a frequency analyzer.
No compromise quality: 64 bit samples + oversampling.
Download apQualizr and try it in demo mode.
Ports of Free Plugins
apulSoft ported some free plugins from Windows to Mac OS X and/or from VST to AU.
WARNING: These are outdated (2007 and earlier). Everything is 32-bit software and some are even PowerPC only!