File Sharing
Microsoft OneDrive
https://products.office.com/en-us/onedrive/compare-onedrive-plans?activetab=tab:primaryr2
Google Cloud
Dropbox Business
https://www.dropbox.com/business/plans-comparison
Meetings
Microsoft Teams
https://products.office.com/en-us/microsoft-teams/free
Zoom
Slack
GoToMeeting
https://www.gotomeeting.com/training/pricing
Phones
8×8
https://www.8×8.com/x-series/small-business/plans-and-pricing?kbid=111697https://www.ringcentral.com/aff/office.html?BMID=AFF_BUSINESSORG&PID=1100242657&CID=AFF&AID=1100l32187&SID=XXXX#ring-1
RingCentral
Votacall