15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
3
ETCAI Products
356
Shareware
Complex set of circuit utilities for teaching you electrical knowledge.
5
Lalim Software
167
Freeware
Lalim Parallel Port Control can control hardware through the parallel port.
1
Visual Education
22
Freeware
ElectroBall is an electric circuit simulation program for teaching.
1
SoftCollection
42
Freeware
This program lets you view and change the state of selected Parallel Port.
2
TopJTAG
177
Shareware
A universal in-circuit indirect programmer of parallel NOR flash memories.
3
Oshon Software
49
Freeware
Parallel Port PIC Programmer uses PC's parallel port for communication.
Stegmann Systems
34
Demo
It can analyze parallel-line and parallel-logistic biological assays.
Lalim Software
36
Shareware
Lalim Parallel Port Control can control hardware through the parallel port.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
50
Newfangled Solutions LLC
6,992
Freeware
LazyCam is a beta-release free importer included with Mach3.
1
The InsomniaX
86
Freeware
Blue Screenset is an interface that can be used for Mach3.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
Wizards by Rich
2
Shareware
They produce gcode to be used with Mach3 or WinCNC.