3CX System Ltd
Be connected to all your contacts anyhwere anytime with 3CX VoIP Client.
This software enables voice, video and IM sessions based on XMPP, SIP and IAX2.
A peer-to-peer voice-enabled LAN instant messenger.
It is a nice and easy to manipulate software, with many features.
Yippy!Chat is an online chat application, with most of the features of Skype.
With BlueSoleil VoIP, you can wirelessly send and answer Skype calls anywhere.
This plug-in allows you to type text messages to your friends over voice clients.
SSuite Office Software
Make voice calls over the internet with ease.
Screaming Bee Inc.
Speak over the Internet or soft-phone using customizable text-to-speech voices.
Chat and make audio/video calls with your friends.
See content and chat history anytime in a team chat or in a private chat.
HotRecorder for VoIP Flawlessly record your VoIP conversations!
DIDCall is a VoIP Service Provider to the world of VOIP.
The conaito VoIP EVO SDK contains a high performance VoIP conferencing client.
SpeedVoIP Communication Technology Co., Ltd.
Circumvent VoIP blocking to protect your VoIP business and profit.
Voice X Ltd
Northeast Voip is built to simplify voip phone calls using your PC.
G Tel VoIP Services
G-Tel VoIP services have been providing voip world wide successfully.
VoIP Bookers offers you quality voIP and sip calls.
Avon Dialer makes possible VoIP calls from VoIP blocked area.
IP blue Software Solutions, LLC.
It is a tool for VoIP network engineers and students learning Cisco VoIP.