Ring4 Meeting - Dead simple video conferencing - free, in browser
Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
Stork.ai - AI-Based Collaboration for Hybrid Teams. Rich media messaging, advanced video and voice conferencing, auto-transcribing and screen sharing. Serendipitous meetings at the water-cooler with your human and AI teammates.
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.
SSuite Office - SSuite Office is called to be one of the most accomplished software developers for both beginners and professionals alike.