iWorks is a Office Suite developed by Apple for use on there Operating Systems.
|.pages - Pages Document (Text Files)
PAGES is the file format used to describe document files created using the program Pages, this program runs on OS X and is a part of the Apple iWork Suite. [More Information]
|.numbers - iWork Numbers Spreadsheet File (Spreadsheet Files)
iWork is a program from Apple that is used to create documents, spreadsheets and presentations, spreadsheets created by iWork use the .numbers file extension. [More Information]