If you are a student or a teacher or an enthusiast who want to know about the periodic table elements then you can try out Periodic Table Explorer. Periodic Table Explorer is a simple windows applications which helps you to know more about the elements present in the Periodic table. …

OpenWith.org Desktop Tool will allow you to find freeware applications to open files with unknown extensions. You can right click on a file with unknown extension to search for a free program to open it.