1
SIP Communicator
116
Open source
SIP Communicator - the Java VoIP and Instant Messaging client.
335
New Wave Concepts Limited
9,857
Shareware
Combines circuit design, simulation and CAD manufacture to realize projects.
27
Matt Pyne
6,415
Open source
Draw electrical circuit diagrams and PCB netlist files.
22
Moeller GmbH, Rockwell Automation Inc.
1,341
Freeware
This program will help you simulate circuits including Pico controllers.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
Circuit Magic
32
Shareware
Circuit Magic is an electrical circuits simulation program.
8
the Qucs team
3,041
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
AUCOTEC AG
12
Demo
The RUPLAN system enables editing of circuit diagram.
13
Festo Didactic GmbH & Co. KG
288
Demo
FluidSIM 5 is a circuit diagram design and simulation program.
93
Nevron Software LLC
2
Shareware
Nevron Diagram Designer is a freeware diagram editor.
63
KaplanSoft
58
Shareware
TekSIP is a SIP Registrar and SIP Proxy for Windows.
1
PCBest Networks
18
Freeware
Robust SIP ActiveX Phone is a powerful and robust SIP ActiveX phone client.
1
tmssoftware
25
Shareware
TMS Diagram Studio can add diagram and flowchart capabilities to your app.
6
Farshad Barahimi
205
Open source
Diagram Ring is an open source advanced diagram editor.
E-Soft Billing (Pvt.) Ltd.
2
Demo
SIP Mobile Dialer is designed for small and mid size VoIP/SIP providers.
13
Richard P. Andresen
1,143
Shareware
Use analog circuit simulation for the professional circuit designer.
