LibreOffice is a full-featured open-source office suite.
Includes Writer, Calc, Impress, Draw, Base and Math.
The free, official standard for viewing, printing, signing and annotating PDF documents. For Windows and macOS.
Free, lightweight and fast PDF, ePub, MOBI and comic reader for Windows. Open source and portable.
Free office suite with documents, spreadsheets and presentations, highly compatible with Microsoft Office.
