1)   Spectrum Analyzer pro Live 4.0
PAS-Products spectrum analyzer dolby 5.1 free download equalizer surround 1/3,1/6,1/12,1/24 octave -1/24 zoom spectrum graphic equalizer analysis
1/3, 1/6, 1/12, 1/24 Octave Spectrum Analyzer, RMS, VU Meter, correlation, RMS Level Meter,

 2)   Spectrum Ananlyzer pro lab 4.3
This sophisticated piece of software turns your computer into a modern, State-of-The-Art spectrum analyzer giving you features that go far beyond the possibilities of any stand-alone hardware unit.
RMS Peak Level Meter 1/3, 1/6, 1/12, 1/24 Octave Zoom function,

 3)   Spectrum Ananlyzer pro 4.5 4.5
This sophisticated piece of software turns your computer into a modern, State-of-The-Art spectrum analyzer giving you features that go far beyond the possibilities of any stand-alone hardware unit.
RMS Peak Level Meter 1/3, 1/6, 1/12, 1/24 Octave Zoom function K-System (K-20, K-14, K-12) by Bob Katz,

 4)   112 Screensaver 1
This neat 112 screensaver shown here illustrates 112 enjoying their fans.
112Screensaver.exe, 112, Screensaver,