trailofbits / algo

Set up a personal VPN in the cloud

hwdsl2 / docker-ipsec-vpn-server

Docker image to run an IPsec VPN server, with IPsec/L2TP, Cisco IPsec and IKEv2. Auto-generates server config and supports VPN client setup on Linux, Windows, macOS, iOS and Android.

ProtonVPN / android-app

Official ProtonVPN Android app

strongswan / strongswan

strongSwan - IPsec-based VPN

netkiller / netkiller.github.io

Netkiller Free ebook - 免费电子书

ozimellow / dragon-fruit-relay

Managed route-based IKEv2/IPsec networking for Debian with strongSwan, Linux XFRM, policy routing, a multi-connection egress hub, diagnostics, recovery, and optional use alongside 3x-ui/Xray.