Xrefer - xrefer offers free online access to encyclopedias, dictionaries, thesauri, quotations and more Map

The Probert Encyclopaedia - A comprehensive, free, British encyclopaedia covering the whole spectrum of human knowledge. Map

Gurupedia - Searchable online encyclopedia with more than 200,000 articles.

Fixed Reference - Free "static" copies of 300,000 page open edit encyclopedia

WiseGEEK - Clear answers for a wide variety of common questions.

Salesopedia - Salesopedia - The world of sales from A to Z. Salesopedia is a one stop source for anaything and everything related to the world of sales. Map

Whyzz - Parents and caregivers don’t always know the answers to their child’s questions. whyzz supports parents’ interactions with their children as they answer those questions.