VoIP Softphones
This page is no longer actively maintained but please feel free to report any dead links & I will update or remove.
| Softphones | Protocol | Operating System |
| BonePhone | SIP | Linux (Java) |
| Cornfed | SIP | Linux |
| DIAX | IAX | Windows |
| Firefly | SIP, IAX | Windows |
| Gnophone | IAX | Linux |
| IAXClientOcx |
IAX | Windows (ActiveX) |
| IAXComm | IAX | Windows, Linux, Mac OSX |
| IAXPhone | IAX | Windows |
| iaxTALK | IAX | Windows |
| kphone | SIP | Linux |
| Linphone | SIP | Linux |
| LIPZ4 | SIP | Linux |
| SJPhone | SIP | Windows, Linux, Mac OSX, Pocket PC |
| WebIAX | IAX | Windows (ActiveX) |
| Xten X-Lite & X-Pro | SIP | Windows, Mac OSX, PocketPC |
| ZiaxPhone | IAX | Zaurus PDA |


