pdf-notes for iPad
On 7th April, paid version of pdf-notes for iPad 1.1.0 became Ready For Sale. Free version update will be available soon.
Paid version at http://itunes.apple.com/app/id417200844
Free version at http://itunes.apple.com/app/id391487223
This 1.1.0 version gives you categorized multiple bookshelves. You can go to previous/next categories by horizontal swiping just like a page turning. In addition, your writing notes results smoothen~
For more information, please check "what's new article"
Easy & Speedy... and Finger-Writing Notes...