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openvpn-gui
OpenVPN GUI is a graphical frontend for OpenVPN running on Windows 7 / 8 / 10. It creates an icon in the notification area from which you can control OpenVPN to start/stop your VPN tunnels, view the log and do other useful things.
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
I use OpenVPN frequently for work and the OpenVPN GUI client since forever has an annoying bug (Which is that with Windows with multiple keyboards layouts, especially Arabic, upon connecting with OpenVPN the Windows language will switch to the second rtl language) that they don't plan to fix (check this and this).