Teamwork - The Project Management App for Professionals. The most powerful and simple way to collaborate with your team.
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.
greenbox - Greenbox is a powerful, secure, and easy to use application-based document collaboration solution that converts your organization into a green & paperless workplace. It helps to Store, Track, Share and Manage the documents.
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
ITM Platform - Cloud-based Project Management Solutions
ONLYOFFICE - ONLYOFFICE is a complete office and productivity suite.