1
Tektronix, Inc.
Shareware
It is the premiere eye-diagram package available for real-time oscilloscopes.
27
Matt Pyne
6,414
Open source
Draw electrical circuit diagrams and PCB netlist files.
299
Powersim, Inc.
12,395
Demo
Quickly design power electronic control systems and embedded code.
21
NCH Software
4,323
Shareware
Comprehensive Voice Recording System for multi-track digital audio recording.
4
Bticino S.p.A
326
Freeware
It enables the quotation and the design of digital 2-wire / 8-wire and CCTV.
1
Digital Canal Corporation
35
Shareware
Concrete Beam Design designs one-way flexural members.
37
Voicent Communications, Inc.
125
Freeware
Voicent Flex PBX is an easy-to-use software-based PBX system. It supports both analog phone services....
NeoNova BV
2
Shareware
The Astium PBX is the most advanced PBX's nowadays available.
93
Nevron Software LLC
2
Shareware
Nevron Diagram Designer is a freeware diagram editor.
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.
Auerswald GmbH & Co.KG
8
Freeware
Enables you to attach an ISDN PBX or another ISDN device to two connections.
1
Code Plex
2
Freeware
FREE Windows-based open source PBX, IVR and Auto-Attendant Phone System.
3
AdoreSoftphone
208
Demo
A basic SIP Softphone that allows to connect to VoIP PBX and providers.
27
Emil Stoyanov
43
Open source
Kiax is a softphone for making VoIP calls to Asterisk PBX.
1
PortSIP Sutions, Inc.
74
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
