GoToMeeting 2.0 is a good buy for basic Web conferencing needs, such as a PowerPoint slide show, but it lacks the muscle for streaming video, an important component of many online training sessions today.
Visit the developer's Web site for a free trial.
A new partnership between Skype and Citrix will boost Skype's video- and audio-conferencing capabilities through Citrix's GoToMeeting.
Look out Webex and GoToMeeting, the open source hammer is about to put the whammy down on you.
DimDim and Yuuguu: Two free alternatives to Webex, GoToMeeting, et al.
Acrobat Connect is an very strong Flash-based online meeting service that competes with Webex, GoToMeeting, and Microsoft's LiveMeeting