Chat and make audio/video calls with your friends.
A peer-to-peer voice-enabled LAN instant messenger.
ZX Spectrum Emulator - Emulate the original 16k, 48k, 128k, +2 models.
It can generate a huge amount of traffic having a multithreaded VoIP engine.
Be connected to all your contacts anyhwere anytime with 3CX VoIP Client.