vpn -- SooSet

modssl 2.8.30-1.3.39

The mod_ssl project provides strong cryptography for the Apache 1.3 webserver via the Secure Sockets Layer (SSL v2/v3) and Transport Layer Security (TLS v1) protocols by the help of the Open Source SSL/TLS toolkit OpenSSL, which is based on SSLeay from Eric A. Young and Tim J. Hudson.

GPL- vpn- ssl- crypto

Openswan 2.6.22

Openswan is an implementation of IPsec for Linux and is licensed under the GPLv2 with some modules having a different (BSD) license.

BSD- vpn- IPSEC- IKE- crypto

openvpn 2.1.1

OpenVPN is a full-featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security, and enterprise-scale remote access solutions with load balancing, failover, and fine-grained access-controls.

GPL- vpn- ssl- security- crypto

freeswan 2.06

Linux FreeS/WAN is an implementation of IPSEC & IKE for Linux.

BSD- vpn- IPSEC- IKE- crypto

campagnol 0.3.3

Campagnol is a distributed IP-based VPN software able to open new connections through NATs or firewalls without any configuration.

GPL- vpn- nat- firewall- networking