by Giorgio Ennas
6
Freeware
Time Circuits is a little desktop utility to show the calendar appointments.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
8
Reverse Speech TM
129
Commercial
Reverse Speech Pro is a fully qualified sound file editor.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
8
the Qucs team
3,037
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
1
COMATROL
49
Freeware
EasyValve allows you to proficiently create your hydraulic circuit schematic.
1
cometcad.com
40
Freeware
CometCAD is circuit schematic and layout editor program.
31
KiCad Developers Team
13,600
Open source
You can create schematic diagrams or printed circuit board with up to 16 layers.
33
ABACOM
4,137
Shareware
sPlan is a software to design your schematic circuit diagrams easy and fast.
94
Labcenter Electronics
3
Freeware
The Proteus combines schematic capture, SPICE circuit simulation, and PCB design.
2
Bolin Software
16
Shareware
It consists of integrated schematic and printed circuit layout editors.
17
Schematica Software
797
Shareware
555 Timer PRO provides an array of design wizards and circuit blocks.
7
Schematica Software
790
Freeware
555 Timer Free is a component calculator for 555 integrated circuit.
TheoShare
33
Freeware
Talk Timer is a utility for helping in preparation for your speech.