Idea Magic 

Idea Magic is based on Roget's 1911 Public Domain Thesaurus, is a fast, intuitive, powerful centralized Thesaurus utility. Improved Compatibility Mode enhances spell checking Microsoft Word, Internet Explorer, Outlook Express and many more applicatio
thesaurus thesauri

Write Source 

Write and modify your text with a complete suite of applications: EditExt, ExactWord, Word Spring (spell check, Thesaurus & Definitions). Improved Compatibility Mode enhances spell checking Microsoft Word, Internet Explorer, Outlook Express and more.
text editor thesaurus dictionary free dictionaries spell check spellchecker spellchecking word processor syntax highlighting spanish british danish dutch english