2
EDrawSoft
697
Shareware
Create diagrams in a manual mode or using free templates.
23
Circuit Diagram
2,205
Open source
It helps you make electronic circuit diagrams and export them as images.
8
PBX Telecom
912
Freeware
PBX TV is an online content distribution and communication (VOIP) platform.
2
voip-soft.com
12
Freeware
VoipOperator is a flexible, easy to use and install utility for your PC.
13
NCH Software
11,227
Shareware
ClickCharts Flowchart Pro Edition allows you to create visual representations.
12
MeeSoft
8,704
Freeware
Diagram Designer is a graphics editor tool to edit graphical data.
44
StarTrinity.com
11
Freeware
SIP VoIP Softswitch with billing for VoIP wholesale, GSM termination, IVR, PBX.
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.
16
VaxSoft
4
Shareware
Secure AI-powered SIP SDK for VoIP servers, IP-PBX, IVR, and call centers.
13
Festo Didactic GmbH & Co. KG
289
Demo
FluidSIM 5 is a circuit diagram design and simulation program.
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.
