We're very glad to inform you that we have just released Hummingbird 1.1.1 for macOS (High Sierra or higher version required).
UPDATE: Apple M1 native version is available too.
Lightweight and stand alone binary
No heavy framework required, no GUI
Small RAM footprint
Up to 100% higher throughput than OpenVPN 2.5
Based on OpenVPN 3 library fork by AirVPN
Robust leaks prevention through Network Lock