BusinessPlanArchive.org: Helping future generations learn from past experience

The Business Plan Archive is an extensive website that was formed in the wake of dot-com failures to document and analyze the business models of the infamous Internet bubble. In its in own words:

From the website:

In partnership with the Library of Congress, the Center for History and New Media, and the University of Maryland Libraries, the Archive collects and preserves business plans and related planning documents from the Birth of the Dot Com Era so that future generations will be able to learn from this remarkable episode in the history of technology and entrepreneurship. […] Ask yourself, what should the citizen of 2100 know about this important episode in the history of business?

Besides the repository of business plans (free registration required), it includes an analytical section “What we can learn”, a research corner, and more.