- Fully built with Cocoa. No ugly window and slow rendering.
- Tab browsing
- Search through the chm file. Automatically sorted by relevance.
- Find in the page
- Find by Index
- Text encoding switching
- Tag powered bookmark
- Export whole file to PDF
- Text zoom
- Automatically locate current document in table of content
- Localized in Chinese, German, Spanish and Dutch.
Mac OS X 10.6 or above
For Mac OS X 10.5, please use iChm 1.4.2