161 Open source projects that are alternatives of or similar to firewall

IgH EtherCAT Master Building and Configuration Environment

🔓 anti proxy/firewall setup using git repo mirrors of package archives. (local melpa)

A playground ruleset to get to know nftables syntax

Diglett is a cron management system that manage all your cron jobs without modifying crontab. Handles locking, logging, error emails, and more.

UTM Firewall on OpenBSD

Fragscapy is a command-line tool to fuzz network protocols by automating the modification of outgoing network packets. It can run multiple successive tests to determine which options can be used to evade firewalls and IDS.

DirectFire Firewall Converter - Network Security, Next-Generation Firewall Configuration Conversion, Firewall Syntax Translation and Firewall Migration Tool - supports Cisco ASA, Fortinet FortiGate (FortiOS), Juniper SRX (JunOS), SSG / Netscreen (ScreenOS) and WatchGuard (support for further devices in development). Similar to FortiConverter, Sm…

Express security essentials deployment for Linux Servers

Packet Filter Rule Editor for OpenBSD/pf

Restrict mobile data on Samsung devices

Linux Application Firewall

Mignis is a semantic based tool for firewall configuration.

An XDP firewall that is capable of filtering specific packets based off of filtering rules specified in a config file. IPv6 is supported!

Try opnsense, build opnsense images or start development

lightweight cross-platform networking toolkit

An audio firewall for Chrome!

WAF for WordPress 🔥 with 60+ security checks and weekly updates

Secure shell in your browser

Noddos client

The official PHP SDK for Shieldfy

OpenSnitch is a GNU/Linux port of the Little Snitch application firewall

Ansible role to configure OPNsense firewalls

Scripts for undervolting 6+th gen Intel i* CPUs and their internal GPU.

The official command line client for IPFinder

A socks tunnel client and server using websockets over http and tls

No description or website provided.

Basic netguard app from playstore ,reduced to its minimum level for vpn and firewall logic

UPPERSAFE Open Source Firewall

Mikrotik friendly blacklist to filter all these damn hackers.

Ansible role to set up ufw in Debian-like systems

Butterfly connects Virtual Machines and control their traffic flow

The Palo Alto Networks Add-on for Splunk allows a Splunk® Enterprise or Splunk Cloud administrator to collect data from Palo Alto Networks Next-Generation Firewall devices and Advanced Endpoint Protection.

Tips to mitigate and secure your large-scale server against DDoS attacks.

AstLinux is a "Network Appliance for Communications" x86_64 Linux distribution

AWS Network Firewall Deployment Automations for AWS Transit Gateway configures the AWS resources needed to filter network traffic. This solution saves you time by automating the process of provisioning a centralized AWS Network Firewall to inspect traffic between your Amazon VPCs.

Real-time detection and defense against malicious network activity and policy violations (exploits, port-scanners, advertising, telemetry, state surveillance, etc.)

digital ocean api typescript/javascript wrapper

Firewall-System based on OpenWRT or Pi-Hole with UnBound, TOR, optional Privoxy, opt. ntopng and opt. Configuration of the AVM FRITZ!Box with Presets for Security and Port-List. Please visit:

Comprehensive solution for SSH tunnels - respawning, healthchecking/monitoring

Block routes by IP

Development repository for the firewall cookbook

A tool for fuzzing for ports that allow outgoing connections

zero-trust remote firewall instrumentation

CNI Plugins compatible with nftables

🛑 DNSBL (adblock) on OPNsense with UnboundBL & Unbound DNS

Linux Automatic ARP (TCP / UDP / ICMP) Firewall

Application allows to block Internet access to other applications / Приложение позволяет заблокировать доступ в интернет другим приложения

Deploy, update, and stage your WAFs while managing them centrally via FMS.

A little HTTP proxy suitable to create tunnels for webhook endpoints protected behind a firewall or a VPN

Simple OpenBSD Home Firewall Config for ALIX Board

Ansible role for hardening Linux

Use your Mikrotik firewall to do fail2ban like blocking of unwanted IPs. Written in Go

Paragon Firewall for Mac

A free, fully open-source application firewall for MAC OS High Sierra and later. Allows real-time monitoring of network connections being made by applications, and blocking/allowing of these per app by user. Supports use of hostname lists (Energized Blu etc) to block known tracker and advertising domains for all apps. Also allows blocking of all…

Anti DDOS Protection that will stop DDOS from taking down your Linux Server

Security router changelog

OpenSnitch is a GNU/Linux application firewall

A simple Systemd service file online generator.

Website Security, Antivirus & Firewall || a powerful application that can secure your website against hackers, attacks and other incidents of abuse

A bash script to help secure a new CentOS or Ubuntu server quickly and easily.