Open Source BASIC Word Processors for Windows

Free alternative for Office productivity tools: Apache OpenOffice - formerly known as OpenOffice.org - is an open-source office productivity software suite containing word processor, spreadsheet, presentation, graphics, formula editor, and database management applications. OpenOffice is available in many languages, works on all common computers, stores data in ODF - the international open standard format - and is able to read and write files in other formats, included the format used by the most common office suite packages. OpenOffice is also able to export files in PDF format. OpenOffice has supported extensions, in a similar manner to Mozilla Firefox, making easy to add new functionality to an existing OpenOffice installation.

Intelligent formulas: Numeric and symbolic calculations in LibreOffice and Openoffice Writer. The iMath extension to Libreoffice and OpenOffice enables numeric and symbolic calculations inside a Writer document. If your OS can install .deb packages, have a look at my PPA http://launchpad.net/~jrheinlaender/+archive/ppa

OOoLilyPond (OLy) is an Extension for OpenOffice.org and LibreOffice. With OLy, you can include musical notation within text and presentation documents. The music expressions are entered as text codes and translated to images (png or eps) using LilyPond. The development has moved to GitHub (https://github.com/openlilylib/LO-ly). You will not find new releases here anymore.

OpenOffice extension, which displays the result of a document sentences, in the purpose to practice the kind of brain training described in http://fr.wikiversity.org/wiki/Recherche:Les_chemins_du_langage.