Other Words for Stuff – http://www.otherwordsforstuff.com/
Euphemisms are a way of life sometimes, and this site does a good job of showing us just how much of our language we devote to finding other words for things that we already have words for.
Learning Other Languages – http://www.otherlanguages.org/
More language resources than you can shake a lexicon at, this site includes loads of information, including dictionaries, alphabets, translator resources, and more.
Glossary of Caving Terms – http://wasg.iinet.net.au/glossary.html
Finally you can learn what spelunking really means!
IPA – http://www2.arts.gla.ac.uk/IPA/ipa.html
Probably only of much interest to linguists and others interested in the study of language, the International Phonetic Alphabet is a guide to learning the pronunciation of words in English and other languages.
Express Stories – http://espressostories.com/
Short, sweet, and to the point; these stories can be read in a single bound.