Similar to OpenVPN
Kopete
KopeteKOrganizer
KPart
KDE Platform#KPartsKPDF
KPDFKPPP
KpppKRuler
KSirc
KSnapshot
KSnapshotKSysguard
KDE System GuardKTeaTime
Kubernetes
KubernetesKuickShow
Kumofs
Kutt
KView
KWallet
KWalletKWord
KWordKWQ
KWrite
KWriteLaminas Project
LaminasAmazon Virtual Private Cloud
Amazon Virtual Private CloudCyberGhost VPN
Hotspot Shield
Hotspot ShieldL2F
Layer 2 Forwarding ProtocolNordVPN
NordVPNSoftEther VPN
SoftEther VPNSSL-VPN
Vyatta
Vyatta