51)   Earth Explorer DEM 3.01
Earth Explorer DEM integrates high resolution shaded relief topographic imagery (built from 1km resolution digital elevation model) and several kinds of map information into a fantastic 3D earth globe.
License:Shareware, 39.95 to buy Size: 6270KB

 52)   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!
License:Shareware, 19.95 to buy Size: 9047KB

 53)   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!
License:Shareware, 19.95 to buy Size: 7394KB

 54)   Earthquake 3D 2.4
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 to buy Size: 852KB

 55)   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.
License:Freeware, 00.00 to buy Size: 216KB

 56)   EasyNN-plus 9.0
EasyNN-plus is a neural network system for Microsoft Windows. It makes the creation of neural networks easy. It allows the user to produce multilayer neural networks from a grid or from text files and images.
License:Shareware, 79 to buy Size: 7415KB

 57)   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 to buy Size: 827KB

 58)   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.
License:Shareware, 75 to buy Size: 1151KB

 59)   Element Gorilla Plus 1.5
* Drills up to 118 Chemical Elements and Symbols * Choose atoms individually or by groups * 3 different question types * American, English or Custom spelling * Capable of changing the symbols for newly named elements
License:Shareware, 10 to buy Size: 637KB

 60)   ElementsToGo for Palm 1.0 build 1002
Enjoy ElementsToGo for Palm for 10 days FREE! Or, purchase a single license for $8.
License:Shareware, 8.00 to buy Size: 525KB

 61)   Energy Auditor 4.0
The program quantifies the most cost effective ways to lower your utility bills. You can toggle an option to get real time results like a spreadsheet. Displays all the figures so you can understand the results.
License:Shareware, 18.50 to buy Size: 1069KB

 62)   EngCalc 1.0
EngCalc is a new calculating software with extended capabilities. It is recommended for use by math, physics and engineering student and teacher. The main advantage of the software is a simple input format even for the most complicated formulas.
License:Freeware, 0 to buy Size: 5752KB

 63)   EngCalc (Palm) - Engineering Calculator 1.2
340+ formulae catering to Mechanical Eng., Hydraulic Eng., Structural Eng., Machine Design, Electrical Eng., Fluid Mechanics, Thermodynamics, HVAC and more ...

 64)   ESBUnitConv Pro - Unit Conversion 7.0.0
Unit Conversion Software for Windows to easily convert between 673 units of measurement. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, Power, Fuel Consumption, Flow and more.
License:Shareware, 19 to buy Size: 3372KB

 65)   euphOrbit 1.0
euphOrbit version 1.0 is a simple tool designed to simulate the motions of planetary bodies in space. The primary design philosophy of this program was that it had to simulate asteroids speeding through our Solar System close to "true life".
License:Shareware, 10 to buy Size: 2160KB

 66)   Exploring matter with Neutrons 1
Exploring matter with Neutrons offers more than 1,000 interactive pages and virtual animations on the world of neutrons going from an inside look on neutrons sources and tools to the applications of neutrons in different fileds.
License:Commercial, 160 to buy Size: 990KB

 67)   Exploring matter with Synchrotron Light 2
Exploring matter with Synchrotron Light is an interactive and detailed introduction to the physics and technology of radiation generated using accelerators and the corresponding widespread high-tech applications in science, medicine and engineering.
License:Commercial, 117 to buy Size: 1462KB

 68)   Exploring Nanotechnology 1
Exploring Nanotechnology, the only multimedia CD-ROM encyclopedia in the field, was conceived to provide an understanding of nanotechnology and its implications. Topics from the content: Nanostructures. Nanofabrication. Instruments. Applications.
License:Commercial, 140 to buy Size: 2082KB

 69)   Eyes game 7
Wide eyes develop speed reading rate. All texts contain 50% of garbage. Try to remove 50% of letters and you still will be able to read the text. Try to understand this simple idea and you speed reading will go up. Human mind can read words like Chin
License:Freeware, 0 to buy Size: 10KB

 70)   Fahrenheit Converter 1
Fahrenheit Converter is a simple yet effective tool for converting between Fahrenheit and Celcius. It can be used for many situations that require quick temperature lookukps.
License:Shareware, 4.97 to buy Size: 483KB

 71)   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 to buy Size: 2.15 MB

 72)   FEAview 1.8
FEAView is a finite element modeler and post-processor for structures problems using MSC. Nastran. It supports all the elements, properties, materials, and loads commonly used in linear static problems.
License:Shareware, 95 to buy Size: 12944KB

 73)   FiltersCAD 1.0
FiltersCAD is a comprehensive PC based filter synthesis software package (32-Bit GUI for Windows95/98/ME/NT 4.x/2000/XP). FiltersCAD provides active circuit synthesis with PSpice *.cir netlist generation.
License:Shareware, 39 to buy Size: 1.5 MB

 74)   FrameShape 1.07
FrameShape is a powerful engineering tool for linear static analysis of 3-D framed structures. The program uses the Finite Element Analysis (FEA) method of computation and provides deformations and [M] [Q] [N] diagrams.
License:Shareware, 79 to buy Size: 540KB

 75)   Free satellite images 1
View, save or print free satellite images of earth with the free version of Google Earth.Just click part of the earth to zoom from sky to street level or just type a city or country in the search box and google earth will right in.
License:Freeware, to buy Size: 517KB