1 - Crocodile Clips 3 Elementary (v1.0) lets you experiment with basic electricity. License: Freeware OS: Windows 3.1 Size: 1 MB
Dec 1, 1998
2 - Proteus Professional (v5.03) is a complete electronics design system which lets you simulate entire microprocessor designs running actual processor machine code in real-time. License: Demo OS: Windows 95/98/Me/NT/2000 Size: 9 MB
Oct 30, 2000
3 - Crocodile Physics (v1.0) is a simulator for high school students covering electricity, force and motion, optics, and measurement. License: Demo OS: Windows 95/98/Me/NT/2000 Size: 5 MB
Oct 16, 1999
4 - ChemDraw Net (v5.0) is a tool for chemical structure drawing, publishing, and information querying. License: Demo OS: Windows 95/98/Me/NT/2000 Size: 8 MB
Aug 19, 1999
5 - Crocodile Chemistry (v1.0) is a chemistry simulator for high school students. License: Demo OS: Windows 95/98/Me/NT/2000 Size: 2 MB
Oct 16, 1999
6 - Transistor Substitution Database (v2.01) provides a quick and easy cross-reference for replacement transistors. License: Shareware OS: Windows 3.1 Size: 42 KB
Jun 14, 1998
7 - Smith Chart (v0.10) allows you to analyze your ham radio antenna. License: Freeware OS: Windows 95/98/Me Size: 351 KB
Jun 14, 2000
8 - WinBreadboard (v1.2) is a digital electronics breadboarding simulator. License: Shareware OS: Windows 3.1 Size: 107 KB
Mar 17, 1999
9 - Particle Simulator (PSim) (v1.2) is an artificial life simulator. License: Freeware OS: Windows 95/98/Me/NT/2000 Size: 1 MB
Aug 6, 1999
10 - Steam Tables provides the thermodynamic properties of water and steam. License: Shareware OS: Windows 95/98/Me Size: 372 KB
Dec 14, 1999
11 - Weld Calculator (v3.0) provides a weld stress analysis for almost any weld shape. License: Demo OS: Windows 95/98/Me Size: 409 KB
Dec 31, 1998
12 - Toshiba PLC Serial Communication (v1.1) communicates with the Programmable Logic Controller (PLC). License: Shareware OS: Windows 95/98/Me/NT/2000 Size: 3 MB
Oct 7, 2000
13 - BusBar Calculations (v2.34) allows you to indicate current ratings and power dissipated for aluminium and copper busbars which are used in switchboards and electrical distribution systems. License: 10-day Trial OS: Windows 95/98/Me/NT/2000 Size: 1 MB
Aug 22, 2000
14 - AISC Shapes (v5.0) is a database which provides you with the dimensional sizes of common structural shapes included in the AISC Manual of Steel Construction. License: Shareware OS: Windows 95/98/Me Size: 389 KB
Dec 15, 1999
15 - VLECalc (v1.1) is a vapor liquid equilibrium calculator designed especially for chemists and engineers that develop or operate chemical manufacturing processes which use organic solvents. License: Freeware OS: Windows 95/98/Me/NT/2000 Size: 606 KB
17 - dP Pressure Drop Calculator (v1.0 Rev. 3) allows you to compute the pressure flactuations of flowing liquids and gases in pipes. License: Freeware OS: Windows 95/98/Me/NT/2000 Size: 2 MB
Mar 25, 2000
18 - Drainage Design (v5.0) allows you to perform a quick estimate of the required drainage facilities for small construction projects. License: Shareware OS: Windows 95/98/Me Size: 398 KB
Dec 15, 1999
19 - AnalFreq (v1.80) is a single-channel, FFT-based spectrum analyzer. License: Freeware OS: Windows 95/98/Me/NT/2000 Size: 59 KB
Sep 4, 2000
20 - Molecules-3D (v2.5) enables you to build, examine, modify, and transfer 3D models and sophisticated 3D graphic images into other applications. License: Shareware OS: Windows 3.1 Size: 8 MB
Oct 4, 1999
21 - NPS (Nominal Pipe Size) (v2.2) is a pipe and tube database for piping engineers and students. License: Shareware OS: Windows 3.1 Size: 157 KB
Jul 18, 1997
22 - Conduit Schedule Maker (v1.0) is a Microsoft Excel spreadsheet with a Visual Basic module, designed to compute the parameters of a wiring and conduit system and export the data to an AutoCAD drawing containing a blank conduit schedule. License: Freeware OS: Windows 95/98/Me/NT/2000 Size: 77 KB
Apr 23, 2000
23 - PC-Ecap (v3.02) is an AC circuit analysis program designed for anyone interested in electronics. License: Shareware OS: DOS Size: 146 KB
Mar 18, 1999
24 - MPN Calculator for Visual Basic 6 (vBuild 12) calculates the most probable number (MPN) result and confidence interval for dilution series. License: Freeware OS: Windows 95/98/Me/NT Size: 249 KB
Jul 20, 2000
25 - AirNav SelCal Decoder (v1.0b) allows you to decode the SelCal (Selective Call) transmissions received by your HF (High Frequency) air band receiver using your PC sound card. License: Demo OS: Windows 95/98/Me/NT/2000 Size: 953 KB