Audio Multi-Tone Generator 4.43 (by Oleg Ya. Shmelyoff)
Two-channel Multi-tone audio frequency sinusoidal & noise signal generator

OscilloMeter - Spectrum Analyzer 4.14 (by Oleg Ya. Shmelyoff)
Real-time OscilloScope + FFT Spectrum Analyzer.

Sound Generator 3.12 (by Oleg Ya. Shmelyoff)
Audio frequency sinusoidal signal generator

Fast Screen Saver 1.0 (by Oleg Ya. Shmelyoff)
Calls Screen Saver by moving mouse to right top corner of the screen.

Audio Spectrum Analyzer - OscilloMeter 5.11 (by Oleg Ya. Shmelyoff)
Audio Spectrum Analyzer for Real-time

Audio Multi-Tone Generator 4.43 (by Oleg Ya. Shmelyoff)
Two-channel Multi-tone audio frequency sinusoidal & noise signal generator

Audio Multi-Tone Generator 4.27 (by Oleg Ya. Shmelyoff)
Two-channel Multi-tone audio frequency sinusoidal & noise signal generator

Sound Generator 3.12 (by Oleg Ya. Shmelyoff)
Audio frequency sinusoidal signal generator

Virtins Sound Card Signal Generator 2.1 (by Virtins Technology)
Signal generator and offline oscillosocpe with arbitrary wave form generation.

Virtins Sound Card Signal Generator 2.0 (by Virtins Technology)
Signal generator and offline oscillosocpe with arbitrary wave form generation.

Two Channels Frequency Generator 1.0 (by Cognaxon)
Independent control of frequency, phase and volume on left and right channels.

Audio Spectrum Analyzer - OscilloMeter 5.11 (by Oleg Ya. Shmelyoff)
Audio Spectrum Analyzer for Real-time

Audio Spectrum Analyzer - OscilloMeter 5.58 (by Oleg Ya. Shmelyoff)
Audio Spectrum Analyzer for Real-time

Virtins Pocket Signal Generator 1.0 (by Virtins Technology)
Signal generator and offline oscillosocpe with arbitrary wave form generation.

Tone Generator 2.01 (by NCH Swift Sound Software)
Create audio tones, sweeps or noise waveforms.

Equation Illustrator V 2.3.2.31 (by MGCSoft)
Equation editor with vector and picture (bmp,emf,wmf,png,jpg,gif) support.

EarthBrowser 2.10.3 (by Lunar Software, Inc.)
Dynamic 3-D model of the earth with live weather, clouds, earthquakes and more

Graph Paper Maker 1.1.0 (by Black Cat Systems)
Create your own custom sheets of graph paper.

SeisMac 1.1.1 (by Suitable Systems)
SeisMac turns your Sudden Motion Sensor-equipped laptop into a seismograph.

DNA BASER - affordable sequence assembly 2.1.55 (by CubicDesign)
DNA Baser is useful for assembly of DNA sequences and generation of contigs 490$