1)   Two Channels Frequency Generator 1.0
Allows independent control of frequency,phase and volume on left and right channels.Measured data points can be easily captured for storage and later statistical analysis.The perfect tool for psychophysics and psycho-acoustics laboratory experiments
License:Freeware, 0 USD to buy Size:0.47 MB

 2)   FChart - Flow Chart Programming 3.00
Flow Chart Visual Programming Language allows to run basic algorithms in a visual way. All you have to do is to place program blocks on screen, connect them with arrows and run. You can also run it in step by step mode (when delay=P).
License:Freeware, 0 USD to buy Size: MB

 3)   SkyDome 1.4.0
A star chart utility to study stars.
License:Freeware, USD to buy Size:3.00 MB

 4)   Earthquake 3D 2.43
Zoom and spin your way around the globe while viewing earthquakes in 3D. Adjust and customize the display to see earthquakes in a variety of different ways.Earthquakes are shown in near real-time using the latest data from the USGS via the internet.
License:Freeware, 0 USD to buy Size:0.83 MB

 5)   ChemDBsoft Academic Lite
Chemical database software for management of databases of any size, structure drawing, SDF import/export, duplicate removal, diversity analysis, chemical web server, combinatorial chemistry, prediction of LogP/LogC, and MASS/NMR/IR spectra management
License:Shareware, 50 USD to buy Size:3.52 MB

 6)   SeisMac 2.0
SeisMac turns your Sudden Motion Sensor-equipped laptop into an educational three-axis seismograph. It shows a scrolling chart of the three axes of acceleration, reading up to five hundred samples per second.
License:Freeware, 0 USD to buy Size:0.28 MB

 7)   TCP IP Quick Guide v1
A "Must have" quick reference for IT/Networking professionals and students who are learning and using TCP/IP; Comprehensive Protocol Map focus on TCP/IP protocol suite and key layer 1 and 2 LAN, WAN an MAN protocols; Detailed explanations of IP...
License:Demo, 14.95 USD to buy Size:0.5 MB

 8)   Uconeer 2.4
Freeware. 397 units in 46 categories. Includes engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, torque and viscosity. Work with feet and inches. Formatting and clipboard features. Excludes archaic units.
License:Freeware, 0 USD to buy Size:0.496 MB

 9)   Letter perception 7
Letter perception. To access this game click on the Go arrow at bottom right. Notice the row of boxed numbers to the right Now look at the circled number in the middle of the rotating circle. Whatever that number is notice how many other
License:Freeware, 0 USD to buy Size:0.02 MB

 10)   RAL / Realtime Analyzer Light 2.0.0.2
Quality sound measurement software equivalent to at least US$10,000 hardware.You can use it for wide scope of audio and acoustics: car audio, home audio, concert hall and room acoustics, sound analysis and noise measurement.
License:Shareware, 24.00 USD to buy Size:4.48 MB

 11)   Simulation Studio 1.3
Simulation Studio is an interactive, 3d robotics and microcontroller simulator for Windows. Studio comes standard with simulation models for the popular BOE-Bot robot from Parallax, Inc. as well as the entire BASIC Stamp 2 series of microcontrollers.
License:Demo, 99.95 USD to buy Size: MB

 12)   Stratego 012
Stratego logic game. It is a 2-player game. This game follows original Statego rules. A help file is included. The classic game of battlefield strategy.  Use memory, cunning and luck to capture your enemy's flag.  2 to 4 Players.
License:Freeware, 0 USD to buy Size:0.02 MB

 13)   PLC Training - RSlogix Simulator 3.0 PLC Training RSlogix Simulator 3.0
RSlogix Simulator 3.0 Free
License:Demo, $159.99 USD to buy Size:28.39 MB

 14)   AstroGrav (Mac) 1.6.1
Astronomy software to simulate how astronomical objects move and interact under the force of gravity. It features superb interactive 3D graphics which allow you to move around within a many-body astronomical system, while watching how it evolves.
License:Shareware, 59 USD to buy Size:3.648 MB

 15)   Physics 101 SE 7.0
The perfect solution for physics students and teachers everywhere, Physics 101 SE is the premier physics calculation tool, allowing you to focus on physics and not mathematical busywork by working with over 150+ equations and other features.
License:Demo, 9.95 USD to buy Size:8.5 MB

 16)   Electric Field 2.01
You can see invisible electric field - if you use "Electric Field". It is an excellent tool forvisualizing electric field and equipotential lines. Visibility of field line and potential surface depends on their magnitude.
License:Freeware, 0 USD to buy Size:0.81 MB

 17)   GENOM 2005 3.33
Feature rich and user friendly application for analysing array-experiments (e.g. from provider Affymetrix). It includes additional gene information, multiple analysis methods, automatic pathway mapping with an editor, function prediction...
License:Demo, 1229.00 USD to buy Size:2.30 MB

 18)   xyExtract Graph Digitizer 2.4
The "xyExtract" software is used to extract data from a 2D graph (orthogonal and nonorthogonal axes) contained in a graphic file (scanned, PDF document or in a some file like gif, jpg, etc). The graphic file must be saved in a bitmap file.
License:Shareware, 25 USD to buy Size:0.43 MB

 19)   Open Physics 2.5
Interactive multimedia physics course
License:Demo, $44.99 USD to buy Size:13.24 MB

 20)   Graph Paper Maker 2.0.0
Create your own custom sheets of graph paper. You have complete control over the graph characteristics.
License:Shareware, 19.99 USD to buy Size:1 MB