Flip PDF offers you an easy way to convert PDF files into HTML5 flip book with page-flipping animations. It doesn't need any programming skills. It can convert your PDF files to flipping online magazines, e-Books and stunning catalogs.
InstaViewer, a Mac App for Instagram with which you can browse beautiful pictures, newest uploads of your friends, or interesting people to follow. Further more, you can comment on pictures, like them, download them, or watch them in different size.