organize your favorite pdf book like library bookshelf . not a pdf reader
do you want to organize a pdf book easily?
this book organizer, is an offline book shelf to organize your pdf ebook.
feature :
1. you can create folders named by category and subcategory 2. find pdf book in phone storage space and add your book to category or subcategory folder 3. create a shortcut for your favorite ebook. 4. share your pdf book to your firends
