Open Source Windows Networking Software

Networking Software for Windows

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

  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

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  • Demo Series - Small Business Backup By Veeam Icon
    Demo Series - Small Business Backup By Veeam

    Learn how to protect your Microsoft 365 data, with simple, actionable tips today.

    Watch this on-demand demo series and learn how to protect your Microsoft 365 data with clear, simple, actionable steps that are easy to implement for businesses of all sizes.
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  • 1
    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: 4,241 This Week
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  • 2
    Pandora Open

    Pandora Open

    Open Source Monitoring System for performance and availability.

    Pandora OPEN is a high-performance, 100% open-source monitoring ecosystem, born as the independent evolution of the Pandora FMS community branch after version 777. Licensed under GPLv2, it provides a modular and sovereign platform for supervising networks, servers, and applications without commercial dependencies. It features multi-platform agents, remote monitoring (SNMP, WMI, HTTP), GIS maps, and advanced visual dashboards. Entirely maintained by the community on GitHub, it ensures total transparency, technical flexibility, and absolute freedom for system administrators.
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    Downloads: 2,328 This Week
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  • 3
    Open Visual Traceroute

    Open Visual Traceroute

    Open source cross-platform Java Visual Traceroute

    Open source cross-platform (Windows/Linux/Mac) Java Visual Traceroute. Data is displayed in a 3D or a 2D map component. What is a traceroute? http://en.wikipedia.org/wiki/Traceroute If you need some help, please first check http://visualtraceroute.net/ Feel free to drop by and leave a comment on the Facebook page https://www.facebook.com/openvisualtraceroute Enjoy and share! If you want to support the development of this project, you can make a Paypal contribution at leo.lewis.software@gmail.com
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    Downloads: 565 This Week
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  • 4
    teemIP - CMDB & DDI solution

    teemIP - CMDB & DDI solution

    teemIP : Open source IPAM & DDI solution with CMDB integration.

    teemIP is an open source, web-based IP Address Management (IPAM) and DDI solution built on the iTop framework. It provides comprehensive IP management: IPv4/IPv6 plan management, subnet hierarchy, IP lifecycle, VLAN and DNS/DHCP integration. teemIP is now maintained by the teemIP SAS founding team: Christophe Naud (original creator), Martin de Laval and Quentin Ville. The company is being officially incorporated in July 2026. The project remains open source under AGPL v3. Professional support, integration services and subscriptions: https://www.teemip.com
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    Downloads: 150 This Week
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  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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  • 5
    NagiosQL - Nagios configuration tool
    NagiosQL is a professional, web based configuration tool for Nagios 2.x/3.x/4.x. It is designed for large enterprise requirements as well as small environments. Any Nagios functionalities are supported.
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    Downloads: 89 This Week
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  • 6
    AlienVault OSSIM

    AlienVault OSSIM

    Open Source SIEM

    OSSIM, AlienVault’s Open Source Security Information and Event Management (SIEM) product, provides event collection, normalization and correlation. For more advanced functionality, AlienVault Unified Security Management (USM) builds on OSSIM with these additional capabilities: * Log management * Advanced threat detection with a continuously updated library of pre-built correlation rules * Actionable threat intelligence updates from AlienVault Labs Security Research Team * Rich analytics dashboards and data visualization
    Downloads: 59 This Week
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  • 7
    GestioIP IPAM - IP address management
    An automated, Web based IP address management (IPAM) software. It features powerful search and filter functions for both networks and host, as well as many tools (e.g. a subnet calculator) helping Administrators to plan and handle complex IP networks
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    Downloads: 47 This Week
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  • 8

    UgreenNASAdmin

    Windows tool for managing and monitoring UGREEN NAS systems

    Ugreen NAS Admin — Windows desktop control center for Ugreen and compatible Linux NAS devices over SSH. Scripts plus cron planner and optional Telegram/email; Explorer NAS↔PC; SMB NAS↔NAS; LAN/USB devices as the NAS sees them; Docker (containers/logs/compose/catalog); Health (RAID/SMART, alerts); Storage/ACL/Snapshots plus imaging/restores where supported. Backup tab archives Docker+scripts, homes, or all user data to NAS, PC folder, NAS USB, or SMB second NAS profile; scheduling writes JSON+cron on the NAS so jobs run overnight. MIT licensed. Prefer GitHub Releases for ZIP/exe; green “Download ZIP” is source-only not the packaged app.
    Downloads: 151 This Week
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  • 9
    IPplan is a web based, multilingual, IP address management, DNS and tracking tool based on php 4, simplifying the administration of your IP address space. IPplan can handle a single network or cater for multiple networks with overlapping address space.
    Downloads: 18 This Week
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  • 10
    Virtual WiFi

    Virtual WiFi

    Virtual WiFi Router for sharing Ethernet, 3G, 4G and Wifi connections.

    Using Virtual WiFi you will be able to transform any computer which runs Windows OS into a WiFi router. The program is simple and easy to use, and it offers many useful features, and many others are planned to appear in the future. The program let you create two types of Wi-Fi networks: 1. Ad-Hoc (local) hotspots - which can be used to share files/services from one computer to other computers; 2. Internet sharing hotspots - used to distribute the available internet connection of the computer (Ethernet, 3G/4G/5G modem, other WiFi access point) to multiple Wi-Fi devices such as computers, smartphones, tablets, smartTVs and others. Compatibility: Win 7, 8, 8.1, 10. Languages: English, Romanian, French, Polish, Vietnamese, Spanish. Types of connections that can be shared: Wireless, Ethernet, 3G/4G/5G USB modem. Program homepage: www.softlab.adibarbu.ro/ Developer: Adi Barbu (www.adibarbu.ro) Change log: http://softlab.adibarbu.ro/virtual-wifi/changelog.html
    Downloads: 34 This Week
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  • 11
    Dayon! (active)

    Dayon! (active)

    Remote assistance made easy!

    Dayon! is an open source remote desktop and assistance solution. It is easy to use, secure, requires no registration and is free for personal and commercial use!
    Downloads: 56 This Week
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  • 12
    BASE is the Basic Analysis and Security Engine. It is based on the code from the Analysis Console for Intrusion Databases (ACID) project. This application provides a web front-end to query and analyze the alerts coming from a SNORT IDS system.
    Downloads: 9 This Week
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  • 13
    Network-Activity-Indicator

    Network-Activity-Indicator

    Featuring old-school blinking network status icon in the system tray

    Network Activity Indicator is a handy swiss-knife tool for network administration and statistics. Featuring an old-school but very missed blinking network status icon in the system tray, network traffic graph, and advanced network statistics. It's the fork of GabNetStats application by GabSoftware (https://github.com/gabsoftware) Notes: 1. .Net Framework 4.8 must be installed to use this application 2. It's portable application. Unzip it to any folder and run "Network Activity Indicator.exe" 3. Use one of "color" icon sets (see all icon sets inside "icons" folder of application) for "Only send/receive detection (blue icon)" visual effects 4. Use any icon set for "bandwidth" (send/receive rate) visual effects
    Downloads: 46 This Week
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  • 14
    CloseTheDoor
    CloseTheDoor indentifies all the listening ports TCP/UDP over IPv4/v6 and the associated program files. This will help you to detect security holes and close backdoors when you want to prevent remote attacks.
    Downloads: 7 This Week
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  • 15
    HOTS Hosts 2.3

    HOTS Hosts 2.3

    Windows hosts file editor with diagnostics, parental control & privacy

    🌐 Advanced Hosts Editor Manage your Windows Hosts file with ease. Edit entries, create and manage blocklists, import and export configurations, create backups, review changes and protect the file from unwanted modifications. 👨‍👩‍👧 Parental Control Help create a safer online environment for your family. Block unwanted content, restrict selected applications, protect the Hosts file and reduce common ways of bypassing network restrictions. 🕵️ AntiSpy & Privacy Take control of Windows privacy settings. Reduce telemetry, limit unwanted system activity and block trackers and selected data-collection mechanisms. 🛡️ Watchdog Keep your protection active. Watchdog monitors important settings and helps detect unwanted changes to your security and privacy configuration.
    Downloads: 30 This Week
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  • 16
    Swish
    Access your remote files over SFTP directly from Windows Explorer and 'My Computer'.
    Downloads: 6 This Week
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  • 17
    YaCy Peer-to-Peer Search Engine

    YaCy Peer-to-Peer Search Engine

    Decentralized Web Search Engine

    YaCy is a free search engine that anyone can use to build search the internet (www and ftp) or to create a search portal for others (internet or intranet). The scale of YaCy is limited only by the number of users and can index billions of web pages. In p2p mode it is fully decentralized, all users of the search engine network are equal and it is not possible for anyone to censor the content of the distributed index.
    Downloads: 5 This Week
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  • 18
    Phex - P2P Gnutella filesharing program

    Phex - P2P Gnutella filesharing program

    A P2P filesharing client which connects to the Gnutella network.

    Phex is a P2P filesharing client which connects to the Gnutella network. It is multi-plattform and malware-free. It offers advanced functionalities and integrates all common Gnutella extensions like multi-source downloads and advanced search features
    Downloads: 7 This Week
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  • 19
    AWA-Core

    AWA-Core

    Full application for factory, process engineer and Automation..

    IT'S HERE-----FINALLY. AWA-Core 2026 is here with a totally new architecture. The core is now in Client/Server architecture and open to other applications (including yours). New interfaces for the server and client sides. Please, go to our youTube channel to see many tutorials about this new release. Don't waste your time trying things and clicking everywhere. Wait for our tutorials, install AWA-Core on a single PC or in a complete C/S architecture (Servers provided) and run powerfull projects. Check youTube channel @ImprovingFactories for tutorials (they're all coming). Stay tuned. And don't forget. AWA-Core is a cashback software. You can install it and earn money with. More than an Historian... AWA-Core (Another Way of Automation) is a complete suite that allows engineers, PLC programmers and factory designers to create huge projects for retrieving data, creating graphics, automatic scripts, exports and data links.
    Downloads: 18 This Week
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  • 20
    PENetwork

    PENetwork

    "PE Network Manager" for WinPE1.X/2.X/3.X/4.X/5.X/10.X projects

    PENM ("PE Network Manager") is a small utility to install and manage different network settings in a Windows PE. Mostly it is used by "WinBuilder" projects like "LiveXP", "Win7PE", "Win8.1SE", "Win10PE_SE", "Win10XPE", etc. The utility is developed under the BSD-license type and AutoIt3-EULA.
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    Downloads: 18 This Week
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  • 21
    LEAF Linux Embedded Appliance Framework

    LEAF Linux Embedded Appliance Framework

    A secure, feature-rich, customizable embedded Linux network appliance

    A secure, feature-rich, customizable embedded Linux network appliance for use in a variety of network topologies. Although it can be used in other ways; its primarily used as a Internet gateway, router, firewall, and wireless access point. LEAF documentation wiki http://bering-uclibc.zetam.org
    Downloads: 4 This Week
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  • 22
    MailCleaner

    MailCleaner

    Anti Spam SMTP Gateway

    MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project https://github.com/SpamTagger [antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready. MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet. It includes a complete GNU/Linux OS and a graphical web interface for user and administrative access. It comes in the form of virtual machine templates.. - fully compatible with any SMTP mail server (Exchange, Zimbra, O365,...)
    Downloads: 2 This Week
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  • 23
    JPPF

    JPPF

    The open source grid computing solution

    JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
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    Downloads: 1 This Week
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  • 24
    HOTS Hosts Lite 1.1

    HOTS Hosts Lite 1.1

    Windows hosts editor with domain blocking, hosts lock & app firewall

    HOTS Hosts Lite is a free, open-source Windows app for viewing and managing the system hosts file (Fluent Design, dark/light theme). CORE: real-time table view, live search, bulk paste, auto-backup (rotating archive), diff preview, import/export .txt/.csv. DIAGNOSTICS: domain existence check, heuristic malware scanner (homoglyphs, punycode, typosquatting, suspicious TLDs). BLOCKING: custom domain blocklist, hosts file lock (ACL deny-write), application firewall blocking, 3 switchable hosts profiles. Also: 4 accent colors, 7 languages (EN/PL/FR/DE/ES/PT/RU), optional password protection, built-in update checker. Free, GPLv3. A lighter companion to the full HOTS Hosts, which adds parental-control blocklists, Cloudflare Family DNS, DNS-over-HTTPS blocking, VPN client blocking, System Restore integration, and a full privacy module.
    Downloads: 5 This Week
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  • 25
    KontrolPack
    KontrolPack is a cross-platform network controller. The objective is to improve system interoperability by connecting computers, regardless of their operating system. Remote access, remote shell, file transfer, etc...
    Downloads: 5 This Week
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