1)   PLC Trainer 3 3.0
PLCTrainer uses RSLogix ladder logic look and feel. Now includes analog instruction. Receive a second CD free LogixPro, an RSLogix logic simulator

 2)   EarthBrowser 2.9.3
An innovative earth simulation that combines an easy to navigate 3 dimensional globe with real-time weather, live earthquakes, webcams, volcanoes and current cloud formations. Great educational tool, a must have for avid weather watchers!

 3)   Atoms, Bonding and Structure 2.0
Unique interactive multimedia Chemistry teaching software. Topics include: elements, compounds, mixtures, atomic structure, ionic bonding, covalent bonding, bond energies and the Periodic Table.

 4)   Frontbase GPS 1.21
GPS Software for Garmin. Download waypoints, routes and tracks from Garmin GPS. Upload waypoints, routes and tracks to Garmin GPS. Excel and Text files supported! This software is very easy to use!

 5)   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.

 6)   Periodic Table 2.38
This software gives you wide information about all the elements of the modern Periodic Table. Name, atomic number, atomic weight,boiling and melting points of each element and much much more.

 7)   Universal Mechanism 4.0
The program is intended for simulation of kinematics and dynamics of planar and spatial mechanical systems. The following performances are available as results: coordinates, velocities, accelerations, reaction forces, forces in active elements etc.

 8)   Chemical Formula Tutor 1.3
Learn formula writing by drag-and-drop, at home or in class. Students will appreciate the intuitive, interactive Drag-Drop interface. Helpful tips and cursors, built-in Atom Counter, Learn Mode, Test Mode (with or without timing), and scoring.

 9)   StarStrider 2.8
StarStrider is a software planetarium that utilizes the latest in 3D-technology in order to show you not only the planets and satellites of our solar system, but also galaxies, nebulas, and hundreds of thousand of stars - in real-time 3D.

 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.

 11)   SurGe 6.30
SurGe is a computer program which enables to generate a surface as an interpolation (approximation) function of two independent variables. Implements an interpolation / approximation method called ABOS.

 12)   Satellite view of my House 1
Satellite view of my house is a small instruction that will show you how to find or obtain satellite view of your house using the free version of 3D earth explorer software.

 13)   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.

 14)   CHEMIX School 3.50
CHEMIX School - Software for Chemistry It is equipped with a periodic table, molecular 3-D viewer, curve fit, spectroscopy, conversion table, dictionary and many advanced graphic tools and calculators. Chemistry lessons and problems are included.

 15)   xyExtract Graph Digitizer 2.4
The "xyExtract" software is used for 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.

 16)   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).

 17)   Lunar Calendars and Eclipse Finder 6.09
A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in various lunar calendars.

 18)   Organic Chemistry 2.0
Organic Chemistry drills, help and notes

 19)   Resistor Values 2.1
Resistor Values is an electrical engineering program that will calculate the value of a 4 band resistor.

 20)   ABC typing game 09.07
Adjust reading typing for maximum enjoyment. Ability to concentrate on the problem is one of the constituent parts of the successful mental work. Speed typing training.

 21)   Easy Measure Converter 1.0
Download Free Measure Converter: inch, feet, yard, rod, furlong, mile, league, chain. Length and Distance Conversions.The program interface is quite simple so even if you are a beginner you can use it without any trouble.

 22)   GSA Image Analyser 3.2.1
The GSA Image Analyser is a program to analyse 2D Images of any kind. It can recognize and count objects in an image or also calculate the distance areas in it. The images can be imported from many sources (file, scanner, microscope, cam).

 23)   Audio Spectrum Analyzer - OscilloMeter 6.05
Eight-channel Audio Spectrum Analyzer Real-time FFT, OscilloScope, Frequency counter, voltmeter, noise and distortion meters, phase shift meter.

 24)   Moon Phase Calculator 1.0
Moon Phase Calculator is simple and easy to use tool that allows you to calculate the phase of the Moon for any time in the past or future and to search for the next or previous full moon, new moon or first or last quarter.

 25)   WinPCNC 1.0.2
The WinPCNC is a one-computer NC system, based on the mighty platform of the personal computer with the operating system Windows NT and VentureCom 4.1 real time extension.

 26)   Planetarium 1.33
See 2500 stars, all 88 constellations, planets and the moonphase from 4713 BC to 9999 AD from any location on earth. Print todays night sky ! Nice visuals, smooth animation, simple controls, good planet data too.

 27)   Free Unit Converter 2.0
Free Unit Converter is a quick and effective way to make easy unit conversions between 5000 various units of measure in 21 categories. This program designed not only for the professionals (students, teachers, scientists), but also for ordinary users.

 28)   DSSF3 Basic 5.0.7.x
The free version of the advanced sound measurement software DSSF3 is now available. It consists of the signal generator, sound recorder and player, and the peak level meter.

 29)   StormPredator 2.60
StormPredator has personal near real-time NEXRAD doppler weather radar images from any location in the USA on your PC desktop. It has a storm tracker & predictor tool, plus personal scan zone & distance measuring tool. Email, pager, cell phone alerts

 30)   Gasketed Plate Heat Exchanger Design (PH 2.0.1
PHex is an easy to use tool which domonstrates the thermal calculations of Gasketed Plate Heat Exchangers

 31)   Newton's Aquarium 1.0b2
Newton's Aquarium is an interactive physics package that helps students visualize and understand Newton's Law of Universal Gravitation. While creating and exploring their own solar systems, students encounter the core concepts in classical physics.

 32)   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.

 33)   Shell and Tube Heat Exchanger Design 1.4.1
Easy to use software demonstrates the chemical design calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that calculations are performed step by step to help in understanding the design calculations...etc

 34)   Audio Multi-Tone Generator 5.03
Eight-channel multi-tone audio frequency sinusoidal & noise signal generator is intended for adjusting and measuring parameters of audio equipment.

 35)   Physics 101 SE 6.0
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.

 36)   CASC concentration calculator 1.0.1.19
CASC calculates recipes for solution preparation and converts concentrations automatically taking density changes into account thanks to built in database of substances. It also helps in dilution and mixed solutions calculations.

 37)   Unit Conversion Tool 5.0
Unit conversion tool can convert about 250 various types of measurement units from one system of measure to another. It can convert Length, Weight, Volume, Area, Density, Power, Time, Count and other units.

 38)   Gravit 0.4.2
Gravit is a gravity simulator which runs under Linux, Windows and Mac OS X. It uses Newtonian physics. Although the main goal of Gravit is to be as accurate as possible, it also creates beautiful looking gravity patterns.

 39)   Electrochemical Cells Pro 2.2
Design batteries or learn about oxidation and reduction by building cells. Drag-and-drop electrodes from the Electrode Selector or randomly generate one. Alter cell properties such as temperature, pH, concentration and pressure and see its effect.

 40)   Julius I.5.0
Julius is a simple converter for the translation of numbers written with arabic digits into roman digits, and it is able to translate roman numbers in arabic ones.

 41)   Alcyone Ephemeris 1.0.1
Alcyone Ephemeris is an accurate and fast astronomial ephemeris calculator covering the period 3000 BC to AD 3500. It calculates heliocentric, geocentric, and topocentric positions of the Sun (Earth), Moon, and planets.

 42)   TCP IP Quick Guide 2005
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...

 43)   ArchiTech 4.0
Use this powerful but easy to use program to do an accurate energy audit of your home or business. It pinpoints many effective ways to reduce your utility bills.

 44)   Physics Cheat Sheet DEMO 1.0
Physics Cheat Sheet DEMO is an interactive physics package that helps students solve and visualize numerous physics equations.

 45)   The GD&T Trainer: Professional Edition 3.0
Effective, economical GD and T training on CD-ROM. Contains interactive lessons, technical animations, narration, 3D part drawings, course administration tools. Valuable for designers, engineers, and anyone who uses engineering drawings.

 46)   CHEMKED 2.0
A Program for Chemical Kinetics of Gas Phase Reactions

 47)   MITCalc - Beam Calculation 1.15
Calculations of straight, maximum three times static indefinite beams with constant axis-symmetrical profiles. Simple definition of the beam type, 20 types of cross sections, graphic illustration of the moment, stress, deflection and bending angle.

 48)   ChemEng Economics Calculator 1.0
Easy to use software demonstrates the procedures to estimate the net present value of industrial process plants. the calculation involves, fixed capital investment, operating labour,utility costs,raw materials & profits and production costs and more.

 49)   Satellite Image Browser 2.0
Satellite Image Browser is a Mac OS X satellite imaging application that can display and print satellite images of various geographic locations throughout the United States of America by address or zip code.

 50)   ChemLab 2.5
ChemLab allows users to quickly perform chemistry labs, while emphasizing the critical principles and techniques of experimental chemistry. It is ideal for distance learning, demonstrations, lab run-through, pre-lab work, hazardous or expensive labs.