mFax - mFax is a cloud-based fax solution for sending and receiving faxes from any device.
Slack - A messaging app for teams who see through the Earth!
Hellofax - Easy. Reliable. Online faxing. Send & receive faxes from anywhere.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
XM Fax - XM Fax is a file exchange solution that provides companies and users with secure transmission of their highly sensitive documents, including contracts, financial statements, transcripts, legal notices, etc.
Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.