Free Virtual Appliances You’re Bound to Be Excited About

ZFS is an enterprise-ready open source file system, RAID controller, and volume manager with unprecedented flexibility and an uncompromising commitment to data integrity. It eliminates most, if not all of the shortcomings found in legacy file systems and hardware RAID devices. Once you go ZFS, you will never want to go back. The Wan Optimizer is by default a bridge appliance, which enables quick and simple deployment, is non-intrusive and preserves the natural traffic flow. NetFlow Analytics The Web Interface powered by Open Source Linux, provides Visibility into Wan Optimizer performance, Protocol Statisctics, System Health information and configuration options OpenVPN Access Server is an SSL VPN based on open source software; for some organizations is to purchase their SSL VPN as a virtual appliance. Regardless of the form the SSL VPN capability OpenVPN is open source and SSL, however it does not compete with SSL Explorer. SSL Explorer is a different type of VPN, the type that most people call an SSL VPN. SSL Explorer is, to the best of my knowledge, unique as the only open source solution of its nature . Barracuda bought them and closed-sourced it. pfSense Firewall/VPN/Router for AWS¶. The pfSense® Firewall/VPN/Router for Amazon AWS is a stateful firewall and VPN appliance. It is suitable for use as a VPN endpoint for mobile devices, laptops, and desktop computers to ensure that data sent over unsecured wireless networks or untrusted wired networks is encrypted using industry standard encryption algorithms.

The OPNsense A10 Quad Core SSD rack edition is a the high performing security appliance running the fully featured and open source OPNsense® firewall software. With it's SSD for storage it is the perfect product running your network security, vpn server and proxy services.

Built on the FreeBSD system, pfSense is a free firewall and router that can be used at both home … What is VPN appliance? - Definition from WhatIs.com

The Wan Optimizer is by default a bridge appliance, which enables quick and simple deployment, is non-intrusive and preserves the natural traffic flow. NetFlow Analytics The Web Interface powered by Open Source Linux, provides Visibility into Wan Optimizer performance, Protocol Statisctics, System Health information and configuration options

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. 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 more. OpenVPN™ offers a cost-effective, lightweight alternative to other VPN technologies that is well-targeted for the SME and enterprise markets.