strongSwan - IPsec-based VPN Solution

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strongSwan is an OpenSource IPsec implementation. IPSec is an encryption and authentication standard that can be used to build secure Virtual Private Networks (VPNs). It has powerful IPsec policies supporting large and complex VPN networks. It implements both the IKEv1 and IKEv2 (RFC 7296) key exchange protocols.

vpn virtual-private-network firewall ipsec ip-security security

OpenVPN - open source SSL VPN solution

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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. With OpenVPN, you can tunnel any IP subnetwork or virtual ethernet adapter over a single UDP or TCP port, use real-time adaptive link compression and traffic-shaping to manage link bandwidth utilization and lot more.

vpn virtual-private-network crytography firewall

Openswan - IPsec implementation for Linux

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Openswan is an IPsec implementation for Linux. It has support for most of the extensions (RFC + IETF drafts) related to IPsec, including IKEv2, X.509 Digital Certificates, NAT Traversal, and many others. It has been the de-facto Virtual Private Network software for the Linux community since 2005. If you are running Fedora, Red Hat, Ubuntu, Debian (Wheezy), Gentoo, or many others, it is already included in your distribution.

vpn virtual-private-network firewall ipsec ip-security security

Wiretrustee - Connect your devices into a single secure private WireGuard®-based mesh network

•    Go

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Wiretrustee is an open-source VPN platform built on top of WireGuard making it easy to create secure private networks for your organization or home. It requires zero configuration effort leaving behind the hassle of opening ports, complex firewall rules, VPN gateways, and so forth.

vpn virtual-private-network mesh-networks nat-traversal mesh wireguard wireguard-vpn wiretrustee zero-trust-network-access

Pritunl - Enterprise Distributed OpenVPN and IPsec Server

•    Python

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Pritunl is built with OpenVPN and any existing OpenVPN client can be used. IPsec is used for site-to-site links and VPC peering. All traffic between clients and the server is encrypted. Optional two-step authentication is available using Google Authenticator. It can be easily distributed across multiple servers and different datacenters for improved performance, high availability and automatic failover when an instance fails.

vpn virtual-private-network firewall ipsec ip-security security

setup-ipsec-vpn - Scripts to build your own IPsec VPN server, with IPsec/L2TP and Cisco IPsec on Ubuntu, Debian and CentOS

•    Shell

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Set up your own IPsec VPN server in just a few minutes, with both IPsec/L2TP and Cisco IPsec on Ubuntu, Debian and CentOS. All you need to do is provide your own VPN credentials, and let the scripts handle the rest. An IPsec VPN encrypts your network traffic, so that nobody between you and the VPN server can eavesdrop on your data as it travels via the Internet. This is especially useful when using unsecured networks, e.g. at coffee shops, airports or hotel rooms.

vpn ipsec l2tp ikev2 security vpn-server network

Endian Firewall Community

•    Groovy

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Endian Firewall Community (EFW) is a "turn-key" linux security distribution that makes your system a full featured security appliance with Unified Threat Management (UTM) functionalities. The software has been designed for the best usability: very easy to install, use and manage and still greatly flexible. The feature suite includes stateful packet inspection firewall, application-level proxies for various protocols (HTTP, FTP, POP3, SMTP) with antivirus support, virus and spam-filtering f

Wireguard - Fast, Modern, Secure, VPN Tunnel

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WireGuard is an extremely simple yet fast and modern VPN that utilizes state-of-the-art cryptography. It aims to be faster, simpler, leaner, and more useful than IPSec, while avoiding the massive headache. It intends to be considerably more performant than OpenVPN. WireGuard is designed as a general purpose VPN for running on embedded interfaces and super computers alike, fit for many different circumstances.

vpn vpn-tunnel virtual-private-network tunnel security

docker-ipsec-vpn-server - Docker image to run an IPsec VPN server, with IPsec/L2TP and Cisco IPsec

•    Shell

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Docker image to run an IPsec VPN server, with both IPsec/L2TP and Cisco IPsec. Based on Debian 9 (Stretch) with Libreswan (IPsec VPN software) and xl2tpd (L2TP daemon).

docker ipsec l2tp vpn vpn-server network security docker-image

ClearOS - Linux based Operating System

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ClearOS is a powerful network and gateway server designed for small organizations and distributed environments. The open source revolution in the software industry has made it possible to provide ClearOS at no cost. Among other features, antivirus, antispam, VPN and content filtering are built right into the software -- no need for expensive third party add-ons. With ClearOS, you can avoid costly vendor lock-in and proprietary formats; instead, you can embrace open standards and protocols.

os operating-system linux-operating-system server-os linux-firewall

AWS-VPN-Server-Setup - Setup your own private, secure, free* VPN on the Amazon AWS Cloud in 10 minutes

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Please refer to the blog article with all details on setting up your VPN server on the AWS cloud using cloudformation templates. You can launch a VPN on any of AWS regions which include Tokyo, Singapore, Sydney, Frankfurt, Ireland, Sao Paulo, N. Virginia, N. California, Oregon, Mumbai, London, Canada central and Seoul.

vpn-server vpn cloudformation aws-cloud aws l2tp security ipsec ipsec-vpn ssh-tunnel encryption lono vpn-client vpn-service

algo - Set up a personal IPSEC VPN in the cloud

•    Shell

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Algo VPN is a set of Ansible scripts that simplify the setup of a personal IPSEC VPN. It uses the most secure defaults available, works with common cloud providers, and does not require client software on most devices. See our release announcement for more information. The easiest way to get an Algo server running is to let it set up a new virtual machine in the cloud for you.

vpn-server strongswan ansible vpn ikev2 security encryption ipsec vpn-client ssh-tunnel

PeerVPN - the open source peer-to-peer VPN

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PeerVPN is a software that builds virtual ethernet networks between multiple computers. Such a virtual network can be useful to facilitate direct communication that applications like file sharing or gaming may need. Often, such direct communication is made impossible or very difficult by firewalls or NAT devices.

vpn virtual-private-network p2p peer-to-peer-vpn social-network

Tinc - a VPN daemon

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tinc is a Virtual Private Network (VPN) daemon that uses tunnelling and encryption to create a secure private network between hosts on the Internet. All traffic is optionally compressed using zlib or LZO, and LibreSSL or OpenSSL is used to encrypt the traffic and protect it from alteration with message authentication codes and sequence numbers.

vpn virtual-private-network tunnelling

SocialVPN - P2P VPN that connects you to your friends computer

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SocialVPN is an open-source IPOP-based virtual network that connects your computers privately to your friends’ computers. It automatically maps online social network relationships using Jingle and XMPP to create your own user-defined peer-to-peer VPNs – with no hassle, and supporting unmodified TCP/IP applications.

vpn virtual-private-network p2p peer-to-peer-vpn social-network jingle xmpp

openvpn-client

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This is an OpenVPN client docker container. It makes routing containers' traffic through OpenVPN easy. OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that utilizes SSL/TLS for key exchange. It is capable of traversing network address translators (NATs) and firewalls.

goSecure - An easy to use and portable Virtual Private Network (VPN) system built with Linux and a Raspberry Pi

•    Python

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goSecure is an easy-to-use and portable Virtual Private Network (VPN) solution. See LICENSE.

raspberry-pi vpn strongswan

UDPspeeder - A Tunnel which Improves your Network Quality on a High-latency Lossy Link by using Forward Error Correction,for All Traffics(TCP/UDP/ICMP)

•    C++

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A Tunnel which Improves your Network Quality on a High-latency Lossy Link by using Forward Error Correction. Assume your local network to your server is lossy. Just establish a VPN connection to your server with UDPspeeder + any UDP-based VPN, access your server via this VPN connection, then your connection quality will be significantly improved. With well-tuned parameters , you can easily reduce IP or UDP/ICMP packet-loss-rate to less than 0.01% . Besides reducing packet-loss-rate, UDPspeeder can also significantly improve your TCP latency and TCP single-thread download speed.

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free-vpn - We Provide Newset Free VPN Service

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We Provide Newset Free VPN Service. PC, mobile phones and network appliances, no software installation. With the VPN Service,you can get through your government's firewall to browse restricted websites.提供最新的免费的 VPN 服务,通过使用 VPN 自由访问互联网(翻墙)！无论是PC端，移动端都无需安装客户端。

vpn free

Clouddiscovery - The tool to help you discover resources in the cloud environment

•    Python

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Cloudiscovery helps you to analyze resources in your cloud (AWS/GCP/Azure/Alibaba/IBM) account. Now this tool only can check resources in AWS, but they are working to expand to other providers. The tool consists of various commands to help you understand the cloud infrastructure. It provides a CLI to easily perform desired actions.

cloud-discovery cloud cloud-infrastructure cloud-management aws aws-cli vpc diagrams aws-iot devops-tools aws-monitoring iam-policy aws-services