15
Linphone
2,606
Open source
Configure SIP accounts, perform VoIP phone calls or initiate audio conferences.
24
DrayTek corp.
2,810
Freeware
Facilitates a VPN configuration easy for users and supports VPN schemas as PPTP.
1
DrayTek
119
Freeware
You can cheap international calls directly from your desktop computer.
DrayTek corp.
9
Freeware
Record compile and Update function to customize Prompt File.
