OpenVPN - OpenVPN - The Open Source VPN
Trend Micro Cloud App Security - Trend Micro Cloud App Security delivers advanced threat and data protection for Office 365 and cloud file-sharing services.
Hotspot Shield - Hotspot Shield is a software application developed by AnchorFree, Inc.
Microsoft Cloud App Security - Microsoft Cloud App Security provides deeper visibility, comprehensive controls, and enhanced protection against cloud security issues.
TunnelBear - Really simple VPN to browse the web privately & anonymously.
Okta - Enterprise-grade identity management for all your apps, users & devices