LibreOffice

LibreOffice: A productivity suite that is compatible with other major office suites.

LibreOffice is a powerful productivity suite available for free and designed to be compatible with other popular office suites.

LibreOffice was designed for a large variety of platforms such as Windows, Mac OS X, Linux (Ubuntu, Debian, Fedora and others) and language support for more than 30 languages.

Features:

- Free to download, use and customize.
- Free community-based user and developer support.
- Language support available for more than 30 languages.
- Powerful word processor with many options and functions such as auto-complete, auto-formatting, auto-spelling, create multi-column newsletters and others.
- The built-in calculator provides data analysis through charts and other tools, assists you into entering complex formulas, adding data from external databases and more.
- Use amazing animations and effects to create professional multimedia presentations.
- Create diagrams, sketches, dynamic 3D illustrations and special effects.
- Use the built-in equation editor to quickly display mathematical, chemical, electrical or scientific equations in standard formats.