Networking Software

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Browse free open source Networking software and projects below. Use the toggles on the left to filter open source Networking software by OS, license, language, programming language, and project status.

  • User Testing Platform | Testeum Icon
    User Testing Platform | Testeum

    Get worldwide testers to review your software, app or website! Quickly find bugs and usability issues in less than 48 hours.

    Tired of bugs and poor UX going unnoticed despite thorough internal testing? Testeum is the SaaS crowdtesting platform that connects mobile and web app creators with carefully selected testers based on your criteria.
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  • Save hundreds of developer hours with components built for SaaS applications. Icon
    Save hundreds of developer hours with components built for SaaS applications.

    The #1 Embedded Analytics Solution for SaaS Teams.

    Whether you want full self-service analytics or simpler multi-tenant security, Qrvey’s embeddable components and scalable data management remove the guess work.
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  • 1
    Scrollout F1

    Scrollout F1

    An easy-to-use anti-spam email gateway

    • Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source with additional set of rules & filters. • Available as 64bit: - ISO image (Internet connection required during installation) - install from scratch (Internet connection required during installation). • Minimum Requirements (for 5,000 messages/day): 1 GB of RAM 30 GB storage drive 1 Processor x86/AMD64 1 Ethernet x 1 IPv4 address UDP ports: 53 123 4500 6277 24441 TCP ports: 25 80 443 2703
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    Downloads: 146,547 This Week
    Last Update:
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  • 2
    HWiNFO

    HWiNFO

    Comprehensive Hardware Analysis, Monitoring and Reporting for Windows

    Professional System Information and Diagnostics. Comprehensive Hardware Analysis, Monitoring and Reporting for Windows and DOS. HWiNFO is an all-in-one solution for hardware analysis and monitoring supporting a broad range of OSes (DOS, Microsoft Windows 95 - Windows 11, WinPE) and platforms (i8086 - Xeon Platinum). Exhausting information about hardware components displayed in hierarchy unfolding into deep details. Useful for obtaining a detailed hardware inventory report or checking of various hardware-related parameters. Real-time monitoring of a variety of system and hardware parameters covering CPUs, GPUs, mainboards, drives, peripherals, etc. Useful for detection of overheating, overload, performance loss or failure prediction. Full hardware hierarchy, or quick summary overview. Export into XML, CSV, HTML reports. System monitoring in customizable tables, graphs, tray icons, OSD.
    Downloads: 174,839 This Week
    Last Update:
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  • 3
    ImmortalWrt

    ImmortalWrt

    An opensource OpenWrt variant for mainland China users.

    ImmortalWrt is a fork of OpenWrt, with more packages ported, more devices supported, better performance, and special optimizations for mainland China users. Compared the official one, we allow to use hacks or non-upstreamable patches / modifications to achieve our purpose. Source from anywhere. Default login address: http://192.168.1.1 or http://immortalwrt.lan, username: root, password: none.
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    Downloads: 232,463 This Week
    Last Update:
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  • 4
    net-snmp
    Net-SNMP provides tools and libraries relating to the Simple Network Management Protocol including: An extensible agent, an SNMP library, tools to request or set information from SNMP agents, tools to generate and handle SNMP traps, etc.
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    Downloads: 17,077 This Week
    Last Update:
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  • Secure remote access solution to your private network, in the cloud or on-prem. Icon
    Secure remote access solution to your private network, in the cloud or on-prem.

    Deliver secure remote access with OpenVPN.

    OpenVPN is here to bring simple, flexible, and cost-effective secure remote access to companies of all sizes, regardless of where their resources are located.
    Get started — no credit card required.
  • 5
    Comgt is a command line tool for controlling, configuring and interacting with Option Wireless 3G and 2G ( HSDPA, UMTS, EDGE, GPRS, GSM) data devices within the Linux environment.
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    Downloads: 12,033 This Week
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  • 6
    Zero Install
    Zero Install is a decentralised cross-distribution software installation system. Create one package that works everywhere! With dependency handling and automatic updates, full support for shared libraries, and integration with native package managers
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    Downloads: 7,726 This Week
    Last Update:
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  • 7
    waircut

    waircut

    WPS wireless protocol audit software for Windows

    Wireless Air Cut is a WPS wireless, portable and free network audit software for Ms Windows. It is used to check the security of our wps wireless networks and to detect possible security breaches. You can check if the router has a generic and known wps pin set, if it is vulnerable to a brute-force attack or is vulnerable to a Pixie-Dust attack. You can see the Installation instructions on Wiki. ------- Wireless Air Cut es un software de auditoria del protocolo WPS en redes wireless, portable, libre y gratuito para Ms Windows. Sirve para comprobar la seguridad WPS de nuestras redes wireless y detectar posibles brechas de seguridad. Puede comprobar si el router tiene establecido un pin wps genérico y conocido, si es vulnerable a un ataque por fuerza bruta o si es vulnerable a un ataque Pixie-Dust. Ver Instrucciones de instalación en la wiki.
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    Downloads: 6,546 This Week
    Last Update:
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  • 8
    Drivers and tools to support ATM networking under Linux. Eventually this will also include support for some types of DSL modems.
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    Downloads: 35,503 This Week
    Last Update:
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  • 9
    GNS3

    GNS3

    An advanced network simulator to design and configure virtual networks

    Build, Design and Test your network in a risk-free virtual environment and access the largest networking community to help. Whether you are studying for your first networking exam or building out a state-wide telecommunications network, GNS3 offers an easy way to design and build networks of any size without the need for hardware.
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    Downloads: 4,461 This Week
    Last Update:
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  • Start building the next generation of GenAI apps today Icon
    Start building the next generation of GenAI apps today

    MongoDB and Google Cloud bring together powerful technologies that enable you to confidently build GenAI experiences.

    MongoDB Atlas is a fully-managed developer data platform built by developers, for developers. With tight integration to Google Cloud services such as Vertex AI and BigQuery, you can accelerate application deployment to stay at the forefront of AI innovation.
    Learn More
  • 10
    Pandora FMS: Flexible Monitoring System

    Pandora FMS: Flexible Monitoring System

    Open Source Monitoring System for performance and availability.

    Pandora FMS is an enterprise-ready monitoring solution that provides unparalleled flexibility for IT to address both immediate and unforeseen operational issues, including infrastructure and IT processes. It uniquely enables business and IT to adapt to changing needs through a flexible and rapid approach to IT and business deployment. Pandora FMS consolidates all the needs of modern monitoring (ITOM, APM, BAM) and provides status and performance metrics from different operating systems, cloud, virtual infrastructure (VMware, Hyper-V, XEN), Docker containers, applications, storage and hardware devices such as firewalls, proxies, databases, web servers or routers. It's highly scalable (up to 2000 nodes with one single server), 100% web and with multi-tenant capabilities. It has a very flexible ACL system and several different graphical reports and user-defined control screens.
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    Downloads: 3,234 This Week
    Last Update:
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  • 11
    NetMod VPN Client
    NetMod is a free, advanced VPN client and set of network tool, offering you VPN protocols including SSH, HTTP(S), Socks, VMess, VLess, Trojan, Shadowsocks, ShadowsocksR, DNSTT, OpenVPN. be able to customize network traffic, unblock the internet censorship and stay anonymous online. Any question related to project can be asked in here: https://www.facebook.com/NetModSyna/ netmodsyna@gmail.com Get Android version: https://play.google.com/store/apps/details?id=com.netmod.syna This project is non-profit if you think this project helps your daily activities and want to support, you can help by donation: https://www.paypal.com/paypalme/NetModSyna
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    Downloads: 3,942 This Week
    Last Update:
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  • 12
    Alt-F

    Alt-F

    free alternative firmware for the DLink DNS-320/320L/321/323/325/327L

    Alt-F provides a free and open source alternative firmware for the DLINK DNS-320/320L/321/323/325/327L and DNR-322L. Alt-F has Samba and NFS; supports ext2/3/4, VFAT, NTFS, BTRFS; RAID 0, 1, 5 (with external USB disk) and JBOD; supports up to 8TB disks; rsync, ftp, sftp, ftps, ssh, lpd, DNS and DHCP servers, DDNS, fan and leds control, clean power up and down... and more. Alt-F also has a set of comprehensive administering web pages, you don't need to use the command line to configure it. Besides the built-in software, Alt-F also supports additional packages on disk, including ffp and Entware packages, that you can install, update and uninstall using the administering web pages Alt-F is being developed and tested on a DNS-323-rev-A1/B1, a DNS325-rev-A1, a DNS-320L-rev-A1 and on a DNS-327L-rev-A1 hardware boards. Other models and boards are said to work. Support Forum: http://groups.google.com/group/alt-f Homepage: http://sites.google.com/site/altfirmware
    Leader badge
    Downloads: 2,664 This Week
    Last Update:
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  • 13
    The rpcbind utility is a server that converts RPC program numbers into universal addresses.: The upstream git tree is at: git://linux-nfs.org/~steved/rpcbind
    Leader badge
    Downloads: 16,319 This Week
    Last Update:
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  • 14
    Angry IP Scanner

    Angry IP Scanner

    A cross-platform network scanner that is fast and simple to use

    Angry IP scanner is fast and friendly network scanner for Windows, Linux, and Mac. It is very extensible, allowing it to be used for very wide range of purposes, with the primary goal of being useful to network administrators.
    Leader badge
    Downloads: 3,149 This Week
    Last Update:
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  • 15
    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
    Leader badge
    Downloads: 7,904 This Week
    Last Update:
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  • 16
    Nagios Core

    Nagios Core

    Nagios network monitoring software is enterprise server monitoring

    Nagios network monitoring software is a powerful, enterprise-class host, server, application, and network monitoring tools. Designed to be fast, flexible, and rock-solid stable. Nagios runs on *NIX hosts and can monitor Windows, Linux/Unix/BSD, Netware, and network devices.
    Leader badge
    Downloads: 2,102 This Week
    Last Update:
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  • 17
    Old home of linux NFS development; see linux-nfs.org instead now.
    Leader badge
    Downloads: 2,427 This Week
    Last Update:
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  • 18

    Formerly Intel Ethernet Drivers

    Moved to github.com/intel

    Notice! Effective August 16, 2024, Intel will no longer use Sourceforge to distribute software for Ethernet products. ==================== Please refer to our GitHub location for future software updates here: https://intel.github.io/ethernet-linux/
    Leader badge
    Downloads: 1,482 This Week
    Last Update:
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  • 19
    Poptop is an open source implementation of a PPTP server. Running under x86 or embedded Motorola ColdFire architectures Poptop provides full interoperability with the Microsoft PPTP VPN client.
    Leader badge
    Downloads: 2,261 This Week
    Last Update:
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  • 20
    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.
    Leader badge
    Downloads: 1,717 This Week
    Last Update:
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  • 21
    V2Ray

    V2Ray

    V2Ray is a set of tools for building your own private network

    Project V is a set of tools to help you build your own privacy network over internet. The core of Project V, named V2Ray, is responsible for network protocols and communications. It can work alone, as well as combine with other tools.
    Downloads: 277 This Week
    Last Update:
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  • 22

    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: 1,204 This Week
    Last Update:
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  • 23
    Signal Tunnel VPN -SSH & SOCKS5 Injector

    Signal Tunnel VPN -SSH & SOCKS5 Injector

    Signal Tunnel VPN -SSH VPN & SOCKS5 Injector

    Signal Tunnel VPN is a desktop application designed to provide unrestricted internet access by establishing secure SSH tunnels. The software offers a user-friendly interface, making it easy to configure and manage your connections. With straightforward setup options, Signal Tunnel VPN ensures that users can easily navigate through the settings to establish a secure and reliable connection to the open internet. Whats new in v2.0.1.4: 1. Improved performance and fixed bugs. 2. Added HTTP Ping feature. 3. User experience improvements. Please rate, any feedback is appreciated. The application and server providers are free. My Github page : https://github.com/RayaDev1990
    Downloads: 1,615 This Week
    Last Update:
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  • 24
    iperf was developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance. Iperf allows the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and datagram loss. iperf version 2 (in this repository) is no longer maintained by its original developers. Current ESnet development efforts are focused on version 3 of iperf (otherwise known as iperf3), which is available at: https://github.com/esnet/iperf http://software.es.net/iperf Meanwhile, a third party has taken up development and maintenance of iperf2. As of this update (November 2017), this work can be found in the following repository: https://sourceforge.net/projects/iperf2/
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    Downloads: 1,087 This Week
    Last Update:
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  • 25
    WinMTR is a free MS Windows visual application that combines the functionality of the traceroute and ping in a single network diagnostic tool.
    Leader badge
    Downloads: 5,982 This Week
    Last Update:
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Guide to Open Source Networking Software

Open source networking software is a type ofprogram that allows users to connect to and use network services. This type of software provides an alternative to commercial, proprietary networking solutions and typically has been developed as part of a collaborative effort by many different people from around the world.

The term "open source" refers to software that is available for download at no cost, but can be modified or redistributed as desired by the end user. Generally speaking, open source programs are more community-driven than their proprietary counterparts; in other words, they are made available not only with the primary goal of making money through licensing fees, but instead focus on offering the most functional and secure experience possible. It must also meet certain criteria such as being distributed with complete source code, permitting reuse without royalty payments, use in any form or application without restriction, and license compatibility so that modifications made by one party may be used by another party.

Open source network applications provide a number of advantages over closed-source solutions. They often offer better performance due to faster development cycles, greater flexibility through customization options, lower costs since there is usually no need for expensive license purchases or consultancy fees when making changes or additions to the system code base. Additionally, these types of systems tend to have increased security since their code is publicly available for review, allowing for regular audits which help identify potential vulnerabilities before they become big problems. Finally, open-source networks also allow users access to valuable online resources including blogs and forums where developers can troubleshoot issues quickly and post updates about new features being added.

Overall open source networking software offers a low cost alternative that comes with a host of benefits from enhanced system performance and security to superior customer service across platforms all while helping foster collaboration among developers worldwide working together towards common goals in order enhance the user experience

Features Provided by Open Source Networking Software

  • Network Management: Open Source Networking Software enables users to easily and efficiently manage their network resources from one single platform. This includes hardware, software, virtual networks, bandwidth and applications in use on the network. Administrators can also set up security monitors to ensure compliance with various protocols and policies.
  • Automation: Most open source networking software packages come with automation capabilities which enable users to automate certain processes such as creating firewall rules or establishing VPN connections. This helps to reduce complexity of managing a large network environment, while still maintaining its security and functionality.
  • Troubleshooting Tools: Using open source networking tools, administrators can quickly diagnose problems related to the network connection and identify potential solutions quickly. These tools can be used to detect issues related to traffic flows or connectivity issues between different hosts/devices on the network.
  • Security Features: Open Source Networking Software typically offers features that enhance the overall security of a user’s network environment by providing encryption techniques or monitoring capabilities that track suspicious activities within it. It is also possible for administrators to install additional modules or plugins that provide extra layers of protection against attacks targeting the infrastructure itself.
  • Performance Monitoring & Analysis Tools: Many open source networking software packages feature performance monitoring & analysis tools which allow administrators to monitor key performance indicators like average response times, resource utilization levels, latency and throughput values etc., over time periods so they can identify any performance bottlenecks present in their system as soon as possible and then take corrective measures accordingly.

What Are the Different Types of Open Source Networking Software?

  • Routing Software: Used to select pathways between devices on a network in order to transmit data. This type of software can keep track of all known routes and choose the most efficient one.
  • Network Monitoring: Monitors the performance and availability of networks, servers, blocks malicious traffic, and provides real-time alerts when something is wrong.
  • Firewalls: Protects a network or system from unauthorized access by controlling the incoming and outgoing traffic. It also helps identify potential threats by analyzing suspicious data before allowing it through the firewall.
  • Network Security Software: Includes tools for encrypting data over a network connection, as well as detecting intrusions, malware, and other malicious activity.
  • Virtualization Software: Allows multiple systems to run on a single server by creating virtual copies of operating systems. This is useful for testing out new applications or configurations without affecting existing systems on the network.
  • VoIP Software: Enables communication via voice over internet protocol (VoIP). It uses an IP address instead of physical hardware such as telephone lines or cell towers to route calls more efficiently over long distances with low costs.

Benefits of Using Open Source Networking Software

  1. Cost Savings: Open source networking software is free to acquire, meaning there are no upfront purchase costs. This can result in significant cost savings for businesses and organizations. Additionally, maintenance and support fees associated with open source software are typically much lower than those for proprietary software solutions.
  2. Flexibility: Thanks to their open structure and modular design, open source networking solutions can be custom-tailored to meet specific business needs or requirements. This allows organizations greater flexibility when configuring hardware or network topologies that may not be supported by other software solutions.
  3. Security: With any digital ecosystem today, security is a major concern. By leveraging the power of the community, open source networks come with strong built-in security features such as authentication and encryption capabilities that protect sensitive data from unauthorized access or modification attempts.
  4. Scalability: As a business grows, its infrastructure often must scale along with it. Open source networks allow easy expansion through the addition of additional nodes without having to rebuild an entire system from scratch; instead, any changes that need to be made can be implemented on the fly which greatly reduces downtime while increasing overall productivity.
  5. Community Support: One of the best benefits of utilizing open source networking is its powerful online community support system where users facing issues or challenges can quickly find help from experienced professionals around the world. These experts are usually available 24/7 to provide assistance whenever needed - making problem solving quick and efficient for all parties involved.

What Types of Users Use Open Source Networking Software?

  • Network Administrators: Professionals responsible for configuring, monitoring, and managing networks. They are knowledgeable in open source networking software and use it to create high-performance networks.
  • Developers: Programmers who use open source software to develop custom network applications or modify existing ones.
  • Home Users: Individuals that like to tinker with their home network and experiment with new technologies. They typically opt for open source networking software because of its flexibility and cost-effectiveness.
  • Businesses: Organizations that prefer the cost savings of using open source networking software over costly proprietary systems due to the potentially lower license fees and maintenance costs associated with open source solutions.
  • Researchers: Scientists who often need specialized networks capable of handling complex tasks while still being highly secure. Open source networking software provides them access to a reliable and innovative platform that can be quickly adjusted as needed.
  • Governments/Educational Institutions: Government agencies and universities rely on free, secure, reliable platforms when it comes to website hosting of public information or educational materials since money is usually a constraint when it comes to these types of endeavors.

How Much Does Open Source Networking Software Cost?

Open source networking software can be completely free to use, depending on the license attached to it. Generally, open source software is developed and maintained by an active community of volunteers who are passionate about their work and do not charge for its use. However, many developers offer services such as network support and customisations that come at a cost. This means that while there is no cost for the underlying software itself, additional services may result in out-of-pocket expenses. Additionally, if you would prefer a commercial alternative which offers proprietary features and closed source code, then those costs will vary based on the particular product or service you’re interested in. Ultimately, it all depends on the type of network, your specific needs and preferences - when considering open source networking software costs can range from $0 to potentially thousands of dollars.

What Software Can Integrate With Open Source Networking Software?

There are many different types of software that can integrate with open source networking software. Business and communication applications such as customer relationship management (CRM) systems, e-commerce solutions, email clients, instant messaging services, VOIP telephony systems, and cloud storage solutions can all be integrated with open source networking software. Additionally, productivity suites like Microsoft Office and Google Suite can also integrate with open source networking software. Finally, network administration tools like network monitoring solutions and firewalls designed to secure corporate networks from malicious threats can also be integrated with open source networking software.

Recent Trends Related to Open Source Networking Software

  1. Open source networking software is becoming increasingly popular among enterprise businesses and organizations due to its cost-effectiveness and flexibility.
  2. Many open source networking software packages are now being developed with a focus on scalability, which allows businesses to easily adjust their networks as needed without having to invest in new hardware or software.
  3. Open source networking software is designed to make it easier for users to customize the functionality of their networks, allowing them to tailor their networks to fit their specific needs.
  4. Open source networking software often comes with a variety of tools and features that can help simplify network administration tasks, such as configuration, monitoring, and troubleshooting.
  5. Open source networking software is also becoming more user-friendly, making it easier for users to manage their networks with minimal technical expertise.
  6. With open source networking software, businesses can benefit from regular updates and bug fixes since the software is constantly being updated by its community of developers.
    Security is also a major benefit of open source networking software, since it allows businesses to audit the code of the software to ensure that there are no security vulnerabilities.

How To Get Started With Open Source Networking Software

Getting started with open source networking software is relatively easy. All one has to do is locate a platform or repository that supports open source networking software and download the software to their device. For example, users can visit websites such as SourceForge or GitHub to find numerous open source network applications and tools. Alternately, users can also utilize online search engines like Google to identify additional sources and repositories of open source networking software.

Once they have located and downloaded the appropriate open source software, users should follow all instructions provided by the developers or authors of the application that include system requirements, compatibility requirements, etc. It's important for users to read these instructions carefully so that they understand how to properly use the network tool or application in question. Furthermore, before installing any third-party applications on their machines it's recommended that users run antivirus scans just in case there are any malicious elements present which could compromise security and harm their computers.

Finally, after completing all necessary installation procedures, users may be able to access new features available through this open source networking program depending on what type of functionality it provides (e.g., email hosting services; file management capabilities; interface design). With enough practice over time they will become more familiar with using these tools and be able to configure them according to their specific needs in an efficient manner.