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Free and Open Source Web Conferencing (Online Meetings, Webinars.

eFront

It is available as hosted service or you download and install a package on your server with no limitations in usage or users. I have used www.dimdim.com before and Elluminate (but this is not open source.) Elluminate is a really nice tool but not open source. Thanks, Chrissi December 22, 2010 3:22 PM Christoforos Online said.

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Firewalls and Security in Software as a Service

Tony Karrer

Elluminate did not work through several firewalls, so we had to switch to WebEx. For example, in our course, we found that Yahoo Groups were restricted in some corporate environments. The Yahoo Toolbar (for MyWeb ) couldn't be installed on locked desktops. Instead, we should have used Del.icio.us. We had no trouble with our PBWiki.

Firewalls 100