Open source Networking & Connectivity tools
9 free, open source options sorted by GitHub stars.
TailscaleZero-config VPN with WireGuard for secure networkingNetbirdZero Trust networking with WireGuard-based secure connectivityPangolinZero trust network access that's better than VPNOpenVPNZero Trust VPN solutions for secure business networkingFireZoneFast, flexible VPN replacement with zero-trust securitySoketiNext-gen WebSockets server for real-time appsDefguardZero-Trust VPN with built-in 2FA/MFA and SSO capabilitiesWireGuardFast, minimal VPN built on modern cryptographySAMASecure, scalable chat server for modern applications