LibreOffice - Free office suite, open source, and compatible with .doc, .docx, .xls, .xlsx, .ppt, .pptx files. Updated regularly – download for free. Originally based on OpenOffice.org.
pdfpc - pdfpc is a presenter console with multi-monitor support for PDF files.
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
Impressive - latist virsion of impressive 2018 free and open source License GNU General Public License version...
ONLYOFFICE - ONLYOFFICE is a complete office and productivity suite.
PDF Presenter Console - The Pdf Presenter Console is a multi-monitor presentation tool, which is capable of using arbitrary...