Dictionaries and Thesaurus

Webster Dictionary 

Hypertext Thesaurus Interface 

German-English Dictionaries 

Dictionary of Computing 

American English Dictionary 

Acronym Dictionary 

Technical English 

Computer Jargon 

English-German Dictionary 

German-English Dictionary 

English-Chinese Dictionary 

Many Other On-Line Dictionaries 

Encyclopaedia

Britannica Online 

Writer's Guide

Fowler, H. W. 1908. The King's English. 

Strunk, William. The Elements of Style. 

Directories

USPS ZIP Code and Address Information 

800 numbers