2
Callcentric
187
Freeware
A small application that allows you to make and receive calls with Callcentric.
4
NCH Swift Sound
1,590
Freeware
Axon is a virtual IP PBX for Windows designed to manage phone calls.
1
PortSIP Sutions, Inc.
73
Freeware
Softphone compatible with SIP for voice over IP PBX or international providers.
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
SJ Labs
704
Freeware
A small soft phone application with all the features.
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.
BuzzSIP, Inc.
3
Freeware
BuzzSIP is a VOIP softphone that allows you to speak with any other softphone.
2
Mizutech SRL
199
Shareware
Mizu Softphone is a professional VoIP softphone for Windows users.
3
iaxtalk.com
33
Freeware
sipLite softphone is a free softphone which works with SIP protocol.
vpcashcall
2
Freeware
The VpcashCalls Softphone is a basic softphone which runs on Microsoft Windows.
Ubuntu
31
Freeware
Mythbuntu is a community supported add-on for Ubuntu.
38
Hacktolive
14
Freeware
cd2usb by hacktolive is a windows program, designed to make Live USBs of Ubuntu.
2
Queen's University
6
Freeware
CASLab Linux is a computer operating system based on the Ubuntu.
1
Lubuntu
168
Open source
Lubuntu is a flavor of Ubuntu based on the Lightweight X11 Desktop Environment.
