386MAX/Qualitas MAX (pronounced 386-to-the-max) was a computer memory manager for DOS-based personal computers. It competed with Quarterdeck's QEMM memory manager. It was manufactured by Qualitas.
BlueMax was a special version designed for the IBM PS/2 with ROM compression to get the most of the Upper Memory Blocks.
It is a DPMI 1.0 host component from Qualitas, written by Bob Smith of Sudley Place Software.