Our Intranet, the Wiki: Case Study of a Wiki changing an Enterprise: "In 2006, Janssen-Cilag completely replaced our simple, static HTML intranet with a Wiki solution. Over the 16 months since launch, it has dramatically transformed our internal communication and continues to increase in both visits and content contributions each month."
Wikis are becoming more of a platform for sites than simply a tool for collaboration. I haven't spent much time over the last year or so maintaining elearnspace's pages - some sections are a bit outdated. I've been considering using a wiki as a base for the site - so much easier to make changes, add resources, or even invite others to participate. It's those spammers that cause me to be reluctant...