Dictionary .NET is a tiny, easy and intuitive multilingual dictionary translating from/to 42 languages
(Dictionary + Translation) Arabic, Bulgarian, Croatian, Czech, Dutch, English, Finnish, French, German, Greek, Hebrew, Hindi, Italian, Chinese Traditional, Chinese Simplified, Korean, Spanish, Portuguese, Russian, Serbian, Thai
(Translation only) Albanian, Catalan, Danish, Estonian, Filipino, Galician, Hungarian, Indonesian, Japanese, Latvian, Lithuanian, Maltese, Norwegian, Polish, Romanian, Slovak, Slovenian, Swedish, Turkish, Ukrainian
Features: Translate selected text with a hotkey, Full-Text Translation, Text suggestions, Custom Dictionary, Interface Color.
A standalone tool that does not require installation.