Lingvosoft Dictionary for Windows allows instant word translation and back translation of 400.000 words/phrases.

Downloads: 76716 - Shareware - Download Now

Talking Partner Dictionary for Windows provides bidirectional word translation and synthesis of speech. Vocabulary size is 400,000 words/phrases. One of its remarkable features is the ability to pronounce words.
Downloads: 78734 - Shareware - Download Now

Question Answering: English. Ask a question. Get an answer.
Downloads: 108263 - Shareware - Download Now

Vocabulary training software with many special features.
Downloads: 94192 - Freeware - Download Now

Talking Partner Dictionary for Windows provides bidirectional word translation and synthesis of speech. Vocabulary size is 400,000 words/phrases. One of its remarkable features is the ability to pronounce words.
Downloads: 100521 - Shareware - Download Now