Computing/Conferencing

Video

• MeBeam
• Wengomeeting.com - free web-based videoconferencing
• Red5 is an Open Source Flash Server written in Java that supports streaming Audio/Video (FLV and MP3)

Phone

• FreeConference - free web-scheduled conference call service
• Lypp - free IM-initiated group calling (will launch in September 2007)

Chat

• MIT Jabber Instant Messaging Service
  • Server (domain): mit.edu
  • Connect Server: jabber.mit.edu
  • Port Number: 5222
  • Username: your MIT Kerberos ID
  • Security: Use TLS Encryption, if possible