Then here we are going to introduce two applications for you to operate in Mac OS in order to make it work smooth and easy. To delete the applications on the Mac is a simple thing. The application can be deleted directly. This deletion method is suitable for most applications. In fact, such a deletion can't delete all files associated with this program and configuration files will be left in the system. AppCleaner, we will introduce this small software and it can help you clean and remove applications with ease. One thing need to note here is, AppCleaner delete does not apply to all applications. Some applications are more complex, a lot of associated files, applications like Adobe and Parallels. Under normal circumstances, these applications will provide their own Uninstall file. So when we remove an application, you should look at whether the application uninstall file, and then select the right method to delete. Next we would like to talk about Page Flip PDF for Mac which is a wonderful tool to create PDF file to flash book with page turning and sound effect. On one hand, it is quite easy to use just with four steps to create a gorgeous flipping book; on the other hand, the rich feature setting can help you a lot to embellish and enrich the flash book with your own fashion style. Moreover, the upload online function help you publish the flash book online and make social share and email easier. In addition, it can be downloaded, printed, showed thumbnails and full screen conveniently. Then the flexible publish options can meet your different needs actually. For example, if you want to publish it for web use then HTML format is the choice; if you would like to email or store it conveniently, then ZIP and EXE are the better options to publish it out; if you want to view the flash book on portable devices and read it or show it everywhere or anytime, then mobile version will be the wonderful choice for you.