EZDictionary is an online dictionary helper. It helps users to quickly look up a word or phrase in most popular online dictionaries like Encarta.com, Merriam-Webster.com, Dictionary.com and so on.

Enhance Outlook Express with spell checking, thesaurus and dictionary/word lookup functions! ABCSpell installs in seconds and works like part of Outlook Express. ABCSpell will check spelling before sending mail and displays suggestions. So easy to use! Just right-click your mouse to open the thesaurus and dictionary word look up functions. ABCSpell supports more than 13 languages, so your e-mail messages will always look their best.

AimingClick gives you an instant reference, translation, explanation for any word selected in any Windows program. AimingClick is a reference book, dictionary, encyclopedia, Web search service and other information sources in one software tool. Besides, the information can be retrieved by a few mouse clicks. You do not need to type a search query. Just select a word, hit a hot-key and choose a Web site to search in the appeared search box.

Translate.Net is free and open source client to many language services available online (translators, monolingual and bilingual dictionaries). 20 sites, 31 services, 37 languages, 1352 translations directions. Full list of languages\services available at http://translateclient.googlepages.com/services.en.html

AimAtSite IE Toolbar is a complete search solution for Microsoft Internet Explorer. The toolbar provides History search, Favorites search, Current page search, Words highlighting and it helps you query search engines, dictionaries, encyclopedias and other Web sites. It uses Microsoft Indexing Service to index the content of web pages you are visiting to perform fast History and Favorites search.

Babylon enables you to get Text translations in 17 languages all in a single click. Just click any word in the text you want to translate and Babylon will automatically identify the relevant text passage and translate it. Besides all the information and conversions you can get with Babylon, this great new feature, based on the most advanced text translation technology, helps you understand texts in languages you are less familiar with.

An add-on to the Internet Explorer. It converts the browser into:
Speaking dictionary. You can see the explanation of a word in the pop-up hint, and hear and read the pronunciation of the word. You can make a choice among lots of dictionaries (English, German, French, Italian etc.).
Vocabulary drills. Three efficient tests will help you memorize new words in the shortest possible time.
You can read text files and web-pages on and off-line.