"Adobe Reader is the free, trusted leader for reliably viewing and interacting with PDF documents across platforms and devices. This version of Adobe Reader has been specially designed for the new Windows 8 Touch user interface to give you a great experience working with PDF documents on your Windows 8 Tablet," the app description reads. This app features the ability to quickly open PDF documents from email, internet, or from any device. Users can also find recently read documents, view password-protected PDFs, annotations, drawing markups, as well as the ability to have semantic zoom and bookmarks. Adobe Reader for Windows 8 also utilizes the Share charm. Hit the download link below to grab this app for Windows 8 or Windows RT.