Showing 735 open source projects for "linux firewall"

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  • 1
    Zeek

    Zeek

    Zeek is a powerful network analysis framework

    Zeek has a long history in the open source and digital security worlds. Vern Paxson began developing the project in the 1990s under the name “Bro” as a means to understand what was happening on his university and national laboratory networks. Vern and the project’s leadership team renamed Bro to Zeek in late 2018 to celebrate its expansion and continued development. Zeek is not an active security device, like a firewall or intrusion prevention system. Rather, Zeek sits on a “sensor,” a...
    Downloads: 5 This Week
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  • 2
    Mail-in-a-Box

    Mail-in-a-Box

    Take back control of your email with this mail server in a box

    Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server, a mail server in a box. Mail-in-a-Box lets you become your own mail service provider in a few easy steps. It’s sort of like making your own gmail, but one you control from top to bottom. Technically, Mail-in-a-Box turns a fresh cloud computer into a working mail server. But you don’t need to be a technology expert to set it up. Our goals are to make deploying...
    Downloads: 4 This Week
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  • 3
    Ubicloud

    Ubicloud

    Open source alternative to AWS. Elastic compute, block storage

    Ubicloud is an open-source cloud platform that aims to provide a decentralized alternative to traditional hyperscale cloud providers. It focuses on building a federated network of providers where individuals and organizations can contribute infrastructure and offer compute, storage, and networking resources. Ubicloud emphasizes transparency and openness: APIs, orchestration, and management layers are open, enabling users to audit and customize their infrastructure instead of relying on...
    Downloads: 0 This Week
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  • 4
    Inbucket

    Inbucket

    Disposable webmail server (similar to Mailinator) with built in SMTP

    Inbucket is an email testing application; it will accept messages from any email address and make them available to view via a web interface. When you need to test your webapp's outbound emails with Mailinator but are stuck behind a firewall, Inbucket provides the solution. It allows you to keep your new application development secret until it's time to release it. Inbucket is ideal for validating that emails go out as part of your integration test suite, sending links to coworkers to...
    Downloads: 0 This Week
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  • 5
    Smoothwall
    Smoothwall is a best-of-breed Internet firewall/router, designed to run on commodity hardware and to provide an easy-to-use administration interface to those using it. Built using open source and Free software, it's distributed under the GNU Public License.
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    Downloads: 1,333 This Week
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  • 6
    Live Raizo - Linux for Virtual SysAdmin

    Live Raizo - Linux for Virtual SysAdmin

    Environment to experiment the system on simulated and real networks

    - Live Raizo is a linux distribution based on Debian 13 (Trixie) to experiment the system administration on simulated networks and real devices. - GNS3 is the gui used to manipulate the simulators/emulators of networks and systems like QEmu, Docker, Dynamips. - With this GNS3, you can clone as many times as you want the templates of virtual linux machines named "Debian" and "DDebian" that contain many network tools and services. - The prompt and the output of several linux commands are...
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    Downloads: 1,840 This Week
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  • 7
    OpenFW UTM Community
    OpenFW UTM Community is a "turn-key" , fork solutions Endian Firewall UTM Community, 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 proxy HTTP with antivirus support, content filtering of Web traffic and a "hassle free" VPN solution (based on both OpenVPN, IPsec and Wireguard)
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    Downloads: 29 This Week
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  • 8

    Web-based Firewall Log Analyzer

    Firewall log analyzer

    ...Also supports Maxmind's GeoIP version 2 location databases. For Linux, FreeBSD, OpenBSD, Solaris, OSX,etc.
    Downloads: 6 This Week
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  • 9
    SSHGuard

    SSHGuard

    Intelligently block brute-force attacks by aggregating system logs

    SSHGuard protects hosts from brute-force attacks against SSH and other services. It aggregates system logs and blocks repeat offenders using several firewall backends, including iptables, ipfw, and pf.
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    Downloads: 50 This Week
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  • 10
    Siproxd is a proxy/masquerading daemon for the SIP protocol. It allows SIP clients (softphones & hardphones) to work behind an IP masquerading firewall or router.
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    Downloads: 37 This Week
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  • 11

    UPnP PortMapper

    Manage port forwardings via UPnP

    The UPnP PortMapper can be used to easily manage the port mappings/port forwarding of a UPnP enabled internet gateway/router in the local network.
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    Downloads: 301 This Week
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  • 12

    Privoxy

    HTTP proxy to block ads and customize webpages

    Privoxy is a non-caching web proxy with advanced filtering capabilities for enhancing privacy, modifying web page data and HTTP headers, controlling access, and removing ads and other obnoxious Internet junk. Privoxy has a flexible configuration and can be customized to suit individual needs and tastes. It has application for both stand-alone systems and multi-user networks.
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    Downloads: 730 This Week
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  • 13
    RazWall

    RazWall

    RazWall Firewall

    RazWall is a community based firewall built on Slackware Linux. We will publish the ISO releases here as they develop.
    Downloads: 0 This Week
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  • 14
    CacheGuard Gateway

    CacheGuard Gateway

    Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.

    Securing your network should not require an enterprise budget. CacheGuard is a free open-source network security appliance for startups and growing businesses that need serious protection without the complexity. Install CacheGuard-OS on any x86 machine or VM and get a complete security gateway in under an hour. No plug-ins, no compatibility issues. Everything works out of the box. CacheGuard-OS is not an app, it IS the OS. A fully custom network appliance operating system built from...
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    Downloads: 14 This Week
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  • 15
    dfirewall
    Full set of scripts to implemente a full featured firewall.
    Downloads: 0 This Week
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  • 16
    A Free SOCKS proxy server for Linux, macos and FreeBSD
    Downloads: 8 This Week
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  • 17
    Rivoreo's fork of IP Filter firewall software. Original project page https://sourceforge.net/projects/ipfilter/
    Downloads: 0 This Week
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  • 18
    SKUDONET

    SKUDONET

    SKUDONET Open Source Load Balancer and Web Application Firewall

    SKUDONET Community Edition is an Open Source Load Balancer and Web Application Firewall (WAF) designed for Linux server environments. Formerly known as Zevenet, it is based on Debian 12.8, providing a stable and secure foundation for reliable application delivery and cybersecurity. This edition is suitable for Linux and Windows server deployments (not for mobile platforms), offering advanced Layer 4 and Layer 7 traffic management with support for up to 250,000 TCP requests per second (L4) and 70,000 HTTPS requests per second (L7). ...
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    Downloads: 8 This Week
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  • 19
    Zenclora OS

    Zenclora OS

    Debian-based desktop distro optimized for stability and daily use

    Zenclora is a Debian-based desktop Linux distribution optimized for stability and daily use. Zenclora offers simplified package and system management commands to make Linux usage easier; it avoids unnecessary complexity while providing control to the user. Check the website for details: https://nixovena.org/zenclora
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    Downloads: 79 This Week
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  • 20
    Securepoint Squid eCAP Antivirus adapter

    Securepoint Squid eCAP Antivirus adapter

    Antivirus eCAP adapter for Squid 3.1 and above.

    Securepoint Antivirus eCAP adapter for Squid 3.1 and above.
    Downloads: 0 This Week
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  • 21
    Hardenwing OS

    Hardenwing OS

    Hardened Linux distribution based on Debian

    Hardenwing OS is a Debian-based Linux distribution focused on security. It adopts a multi-layered defense architecture against cyber attacks, incorporating aggressive mitigation techniques alongside kernel, system, and network hardening configurations. The distribution offers comprehensive security measures including BadUSB protection, permission hardening services, package manager hardening, module blacklisting, PAM and sudoers hardening.
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    Downloads: 110 This Week
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  • 22
    Fail2Ban

    Fail2Ban

    Daemon to ban hosts that cause multiple authentication errors

    Fail2Ban scans log files and bans IPs that show the malicious signs -- too many password failures, seeking for exploits, etc. Generally Fail2Ban is then used to update firewall rules to reject the IP addresses for a specified amount of time, although any arbitrary other action (e.g. sending an email) could also be configured. Out of the box Fail2Ban comes with filters for various services (apache, courier, ssh, etc). Fail2Ban is able to reduce the rate of incorrect authentications attempts...
    Downloads: 2 This Week
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  • 23
    PBXinaFlash 3/ IncrediblePBX
    Longing for the good old days of Asterisk@Home? Welcome back to the steroid-enhanced version. PBX in a Flash 3.0 & Incredible PBX 2020/2021/2022/2027 are the latest Lean, Mean Asterisk Machines, high-performance, turnkey Asterisk PBXs that are easy to upgrade. Features include Rocky8, CentOS/SL 7.x, Ubuntu 22.04 & 20.04, Debian 10 and Raspbian 10 support with Asterisk 20/18/16 and FreePBX 16/15 GPL modules. Add-ons include one-click installs of Incredible Fax and many other Asterisk...
    Downloads: 28 This Week
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  • 24
    VPN Connection Sharing

    VPN Connection Sharing

    Share a VPN connection with VMs or containers

    Easily share a VPN connection with your virtual machines or containers with this script. Works with IPsec VPN connections (like strongSwan), and lets your VMs reuse the VPN connection of your host system. Create a desktop launcher to start the VPN connection sharing script whenever you need it.
    Downloads: 0 This Week
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  • 25
    OpenVPN

    OpenVPN

    Robust and flexible VPN network tunnelling

    OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. Discussion forums and project wiki can be found here: https://forums.openvpn.net/ http://community.openvpn.net/openvpn
    Downloads: 0 This Week
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