Calligra

Calligra Sheets is a fully-featured calculation and spreadsheet tool. Use it to quickly create and calculate various business-related spreadsheets, such as income and expenditure, employee working hours, etc.

   Words is an intuitive word processor and desktop publisher application.
   With it, you can create informative and attractive documents with pleasure and ease.

   Calligra Stage is an easy to use yet still flexible presentation application.
   You can easily create presentations containing a rich variety of elements, from graphics to text, from charts to images. Calligra Stage is extensible through a plugin system,
   so it is easy to add new effects, new content elements or even new ways of managing your presentation. Because of the integration with Calligra, all the power and flexibility
   of the Calligra content elements are available to Stage.