virtual firewall free download

Showing 3 open source projects for "virtual firewall"

View related business solutions

VPN C Clear Filters & Widen Search

Retool your internal operations
Generate secure, production-grade apps that connect to your business data. Not just prototypes, but tools your team can actually deploy.

Build internal software that meets enterprise security standards without waiting on engineering resources. Retool connects to your databases, APIs, and data sources while maintaining the permissions and controls you need. Create custom dashboards, admin tools, and workflows from natural language prompts—all deployed in your cloud with security baked in. Stop duct-taping operations together, start building in Retool.

Build an app in Retool
Atera all-in-one platform IT management software with AI agents
Ideal for internal IT departments or managed service providers (MSPs)

Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.

Learn More
1

SoftEther VPN

Cross-platform multi-protocol VPN software

An open-source free cross-platform multi-protocol VPN program, as an academic project from University of Tsukuba, under the Apache License 2.0. The API Suite allows you to easily develop your original SoftEther VPN Server management application to control the VPN Server (e.g. creating users, adding Virtual Hubs, disconnecting a specified VPN sessions) from JavaScript, TypeScript, C# or other languages. SoftEther VPN ("SoftEther" means "Software Ethernet") is one of the world's most powerful...

Downloads: 130 This Week

Last Update: 2025-07-18
See Project
2

CacheGuard Gateway

CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.

CacheGuard Gateway is a free and open-source Unified Threat Management (UTM) solution, a Web Application Firewall (WAF), and a Quality of Service (QoS) platform designed to optimize WAN traffic. To obtain a CacheGuard Gateway appliance, download CacheGuard-OS and install it on the bare-metal or virtual machine of your choice. It’s that simple and completely free. The UTM includes a firewall, web antivirus, VPN server, and a URL-filtering and SSL-inspection web proxy. ...

6 Reviews

Downloads: 65 This Week

Last Update: 2026-01-12
See Project
3

VTun - Virtual Tunnels

VTun is the easiest way to create Virtual Tunnels over TCP/IP networks with traffic shaping, compression, and encryption. It supports IP, Ethernet, PPP and other tunnel types. VTun is easily and highly configurable. VPN, Mobile IP, Shaping, etc

1 Review

Downloads: 5,172 This Week

Last Update: 2018-09-23
See Project