MDict is a dictionary software that support multi-language. It dosen't bundle with dictionary data. But it's a open platform that you can download many pre-built dictionary datas by others. This Mac version has almost the same feature as the ipad version.

Key features include:
1. Very fast lookup speed and dictionary loading speed. You can switch dictionary instantly.
2. Support rich text formated content
3. Pronunciation support. Currently with English, French, Portuguese, Chinese, Japanese.(Chinese/Japanese pronunciation support are limited)
4. Favorites and Search history
5. Supports in page search