Vocabulary Building. This site allows you to build your English vocabulary by studying the Latin and Greek elements in English.
Online
English Grammar. English grammar source providing English learners
with a concise and accurate grammar guide.
The ESL Cafe. The ESL Cafe is
still one of the best American English help sites on the Web: grammar,
chat, idioms, teacher's resources and much more.
Edunet. Edunet may be the
most in-depth English learning site on the Internet.
Improve Your Listening Skills.
If you have Real Audio, this site allows you to work through listening
exercises similar to those included on the TOEFL. The exercises range
from easy to difficult, and there are on-line tests with each
exercise.
Improve Your
English Grammar. This site contains on-line English grammar quizzes
designed for English as a Second Language students. You can also receive
an evaluation of your overall English skills from this site.
Other Useful Links.
This site provides links to material on such English language
skills as listening, grammar, vocabulary, reading, and writing. It also
contains a section called "Fun Stuff."
Translating from English to
Other Languages and from Other Languages into English
On-Line Translation
Dictionaries. Covers all the common languages, but also has out of
the way languages such as Finnish and Frisian.
AllWords.Com. An on-line English
dictionary which pronounces English words for you and which also gives
definitions, synonyms, and equivalent words in major languages such as
French, Spanish, and German.
The WWWebster
Dictionary. This is the on-line version of the Merriam-Webster
Dictionary. By the way, the expression "Webster's Dictionary" refers
specifically to Merriam-Webster dictionaries.