Shirky begründet, warum es z.B. beim social bookmarking sinnvoll ist, a posteriori einfache Begriffe als Tags zu verwenden - statt zu versuchen, eine übergreifende hierarchische Organisation der links zu schaffen.
IAwiki is a collaborative knowledge base for the topic of InformationArchitecture. Anyone can contribute. Its Index-Page is a nice example of a well-made entrance to a cotent-rich wiki.
On this wiki lesson plans are developed collaboratively. One teacher explains why: "Over the course of last year, my first year of teaching, I spent many a late night planning lessons for the following day. During those nights, a single thought gnawed at
"Instiki only relies on Ruby 1.8.1—no Apache, no MySQL, or other dependencies. Instiki runs on Windows, Linux, OSX, and any other platform where Ruby does."