25 Unexpectedly Useful Websites for the Uncommonly Curious

telecommatt | July 12, 2008

Some of these are more interesting than others, but all are useful and all are free.

[via Socratoad]

Guerrilla Mail

Get a temporary email address that expires after 15 minutes. During those 15 minutes you can read and reply to any messages.

A seriously cool concept…you type in a subject you would like to research and this generates a list (you choose its length) of related keywords and topics. You can visit a Wikipedia page at any time or continue navigating through the related keywords until you find what you want. It is a very cool way of diversifying a research effort.