Conference Calling
| Type | Voice & Text | Video | File Transfers | Requirements | Max Attendees | |
| Conflab | PTSN | Both | Yes | Yes | IE and NetMeeting | 8 |
| Free Conference | PTSN and Web-based | Voice | No | No | ? | 25 or 100 |
| PalTalk | Web-based | Voice | Yes | No | microphone | 50 |
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| Type | Voice & Text | Video | File Transfers | Requirements | Max Attendees | |
| Conflab | PTSN | Both | Yes | Yes | IE and NetMeeting | 8 |
| Free Conference | PTSN and Web-based | Voice | No | No | ? | 25 or 100 |
| PalTalk | Web-based | Voice | Yes | No | microphone | 50 |