There are many computer applications. Each has its specific functions and thus differernt features of user interfaces. Looking at the history, we can know the progress and improvement of these applictions, of both functionality and usability. In these web page, each application has a section as a 3-column tabular form. The first column has links to general terms such as history or standard features. The second column contains linkes to various software to illustrate their interfaces, tutorials, and so on. The last column typically contains the links to the application software on Unix/Linux or different platforms.