We're maintaining and offering support for following open source packages:

This is a Open Source VOIP Toolkit, based on a Phone API (Phapi) and a Minimal User Agent (Miniua).
This toolkit is basicaly the same as used by OpenWengo project but modified to avoid dependence on Boost libraries.

HTTP tunnel server compatible with OpenWengo tunneling protocol. Used to traverse recalcitrant firewalls

This project is an ActiveX control which allows for ClickToDial functionality using Verona VOIP engine.

This module allows editing and applying skins to QT4.x.x applications

An open source Active/X VOIP plugin for IE

A minimalistic multi-platform SoftPhone using Verona Toolkit