Adobe reader is the most essential PDF viewer . This guide helps you to install adobe reader in ubuntu 14.04 Desktop. As of now adobe reader is not include
Installing flash player on ubuntu 14.04 : Adobe flash player is the most essential application. it allows you to browse all multimedia content like animati
Install Adobe Reader.
Create a symbolic link to nppdf.so to your Mozilla plugins directory.
copy libflashplayer.so to your Mozilla plugins directory and flashplayer.xpt to your Mozilla components directory
Install Java Runtime Environment.
Make a symbolic link to libjavaplugin_oji.so in your Mozilla Plugins directory. Use the copy located in the plugin/i386/ns7 directory of JRE 5.0 or later, or plugin/i386/ns610-gcc32 if you are using JRE 1.4.2.