Free audio conference software for windows

Holiday Conference Call 1.1 is considered as a useful tool which instantly provides a permanent telephone number and passcode to have free, dial-in conference calls anytime with friends, family, or colleagues. No account and reservations required.

Allows the user to view schedules, results, and conference rankings of the 8 teams in the Big Sky Conference.
This widget keeps you up to date with any change iregarding this conference.

EarthLink Conference Manager is a Free client/server videoconferencing and video chat solution.
Multiple parties at different locations can participate in a videoconference, from his or her own desktop computer.
Main features:
- Conference Sessions - Essentially private Chat Rooms with multi-party live video (and optional audio and shared whiteboard). Create your own sessions, with privacy features, for a group conference or one-on-one conversations.
- File Transfer - Share documents, photos, and other files with conference participannts.
- Private Chat, Presence, and Instant Messaging - Stay in contact and communicate instantly with coworkers through private chat features. See when coworkers are on-line in the People window. Conference Manager produces unique sounds for various events that can be customized to suit personal preferences.
- Unique Video Features - Multi-party video sessions are automatically managed in a single persistent video window. Quickly setup a video call with the Call feature. Find out if a coworker is available for communication using the Glance feature.
- Firewall Support - Compatible with popular firewall products.