Jivaro

Using Jivaro is the fastest way to make all your CBZ, CBR and ZIP comic archives readable on your iPhone and send them to myComics. This free application for Mac and Windows is very easy to use. Simply drop your files on it and let Jivaro do the rest.
Features:
- Optimize the image sizes for an optimal reading on iPhone or iPod touch (saving both time and battery life).
- Upload your files in bulk to myComics.
- A wifi connection is mandatory.