Aurora Dictionary is a simple and pure English-Chinese and Chinese-English dictionary. It supports automatic iCloud backup for the words and paragraphs you looked up. Also, it syncs your content between your Mac, iPhone, iPad, and Apple Watch. Four app themes can be automatically adjusted based on your system appearance settings.
One World Dictionary by Ascendo is a leading multilingual reference tool for Apple desktops.
InstantTranslate makes it really easy to translate a selection of text in the application you are working in from one language to another language.
