EFIgy-GUIA Mac app that uses the Duo Labs EFIgy API to inform you about the state of your EFI firmware.
duo goAn implementation of the Duo Security Web SDK in Go/Golang.
openconnect-gui-menu-barOpenConnect Menu Bar - Connect/Disconnect/Status - for Mac OS X (supports Duo push/sms/phone, or Yubikey, Google Authenticator, Duo, or any TOTP)
gofwdA cross-platform TCP port forwarder with Duo 2FA and Geo-IP integration
ucsf-vpnLinux command-line client to manage a UCSF VPN connection