OpenOffice.org 3 is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers.
Doc's Guides are concise (free!) guides to formatting and documenting research papers in AMA, APA, ASA, CBE, Chicago, and MLA style. The main focus is on preparing papers for classes, seminars, and conferences.