I have made a photo album software with C#, now it's full free, would you give me some comments?

SuperCool Photo Album - Create, organize, browse, and edit image and video albums. All the data may be organized hierarchically in categories, favorites and calendar, and can be searched easily. The data are stored in an encrypted database and can be backuped and restored easily. Feature:

1. Support multiple users. Every user has his own album and password protection.
2. Provide public account of which album can be shared by all other users.
3. Support not only many popular image formats such as JPEG, GIF and BMP, but also other multimedia format files such as MP3, AVI, MPG, etc... Embed in Microsoft Media player, multimedia file can be played directly on album.
4. Automatically create thumbnail overview, table of contents and index.
5. Easily browse image, such as zoom in, zoom out, fit to screen, and provides slide show.
6. Provide adjust image function. you can resize, flip, crop, and rotate image easily. You can also change contrast, brightness, acturation and midtones of image
7. Provide Image print wizard. Images can be printed easily.
8. Search all multimedia format files on all drivers including removable media and add them to your album.

Homepage: http://www.hellocw.com/photo/index.htm

Download: http://www.hellocw.com/download/supercoolphoto100.zip