DocDroid - DocDroid is a service for sharing document and slides.

Everleagues - Everleagues is a cloud-based application that offers team communication, file sharing and storage, data tracking, and activities management.

SlideShare - Discover, Share, and Present presentations and infographics with the world’s largest professional content sharing community.

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.

SlideOnline - Share PPT presentations online easily with a free PowerPoint presentation sharing platform

Fellow.app - A manager’s co-pilot for 1:1s, meetings, feedback & goals 🚀