C# Networking Software

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

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  • 1
    LibreHardwareMonitor

    LibreHardwareMonitor

    Libre Hardware Monitor, home of the fork of Open Hardware Monitor

    LibreHardwareMonitor is a hardware monitoring tool that provides real-time data on system temperatures, fan speeds, and voltages across PC components.
    Downloads: 160 This Week
    Last Update:
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  • 2
    Npgsql

    Npgsql

    Npgsql is the .NET data provider for PostgreSQL

    Npgsql is an open source ADO.NET Data Provider for PostgreSQL, it allows programs written in C#, Visual Basic, F# to access the PostgreSQL database server. It is implemented in 100% C# code, is free and is open source. An Entity Framework Core provider is also available and exposes some features unique to the PostgreSQL database to EF Core users. Finally, a legacy Entity Framework 6.x (non-Core) provider is also available but is no longer being actively maintained. Npgsql is the open source .NET data provider for PostgreSQL. It allows you to connect and interact with PostgreSQL server using .NET.
    Downloads: 67 This Week
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  • 3
    NetAdapter Repair
    https://github.com/cbeannn
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    Downloads: 305 This Week
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  • 4
    NetStalker

    NetStalker

    A network tool to control the bandwidth over your local network

    A network tool to control the bandwidth over your local network, it can block internet access from any selected device, or limit its speed using packet redirection, in addition, it can log web activity for the targeted device using a built-in packet sniffer. Bandwidth limitation for better distribution of internet speed across devices, both upload and download speeds can be controlled for each device separately. A Packet Sniffer that is intended to log addresses that each device on the network visits with the ability to decode Http headers for HTTP packets and resolve domains for HTTPS packets, also the packet direction can be chosen in order to capture requests only or requests and responses.
    Downloads: 28 This Week
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  • Simple, Secure Domain Registration Icon
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  • 5
    NetworkMiner packet analyzer

    NetworkMiner packet analyzer

    The Network Forensics Tool

    NetworkMiner is a Network Forensic Analysis Tool (NFAT) for Windows that can detect the OS, hostname and open ports of network hosts through packet sniffing or by parsing a PCAP file. NetworkMiner can also extract transmitted files from network traffic. New versions of NetworkMiner are released exclusively on www.netresec.com since version 2.0 of NetworkMiner. This page on SourceForge is only kept to provide hosting of older versions of the software. To get the latest version of NetworkMiner, please visit: http://www.netresec.com/?page=NetworkMiner
    Downloads: 65 This Week
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  • 6
    respite vpn - ssh & openvpn injector

    respite vpn - ssh & openvpn injector

    Bypass your ISP's firewalls and connect to the internet!

    Source: https://github.com/AlizerUncaged/HTTP-Injector respite is a SSH/openVPN client that allows you to connect to the internet with custom injected HTTP Proxy headers. This application requires Java (https://www.java.com/en/download/) and .Net 4.5 (https://www.microsoft.com/en-ph/download/details.aspx?id=42642 .Net 4.5 is already preinstalled in Windows 10). There are many SSH and OpenVPN Server providers in the internet, one is https://www.tcpvpn.com HTTP Proxy responses override (source code): https://github.com/AlizerDoesJava/respite-proxy-override Please rate, any feedback is appreciated. The application and server providers are free.
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    Downloads: 171 This Week
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  • 7
    Virtual Router Plus Windows Wifi Hotspot

    Virtual Router Plus Windows Wifi Hotspot

    Turns any Windows 7 or later computer into a Wifi Hot Spot

    Virtual Router Plus is based on Virtual Router project and turns any Windows 7 or later computer into a Wifi Hot Spot using Wireless Hosted Network technology.
    Downloads: 141 This Week
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  • 8
    Coffee
    Coffee will keep your computer wide awake while your downloads or network transfers complete. Coffee prevents standby when your traffic speed on a selected network adapter is above the user configurable threshold. [Licence is GPLv3] as at bitcoin block (0000000000000000001b34dafd32802dd18c0303c73b2af6b1969be7c9bbccbe)
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    Downloads: 44 This Week
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  • 9
    Applet and .NET (C#) Framework for the Logitech G15 Keyboard to display Systeminformation on its LCD like CPU Usage, NetworkIO, DiskIO etc..
    Downloads: 29 This Week
    Last Update:
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  • 10
    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: 18 This Week
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  • 11
    SPM - Monitoring  system

    SPM - Monitoring system

    Monitoring Tool for your IT Environment

    SPM Monitoring System - Complete Solution for Efficient Monitoring and Alerting SPM Monitoring System is an all-in-one monitoring solution for IT environments that offers comprehensive features to ensure high availability, stability, and optimal performance of your infrastructure. With SPM Monitoring Systems, you can monitor your network, servers, applications, and services with ease, and receive timely alerts when issues arise. Host Availability Monitoring. Agent-Based Monitoring: CPU,RAM,Storage,Network,EventLogs etc. SNMP Monitoring. Web Site Monitoring. Notification System: E-Mail, SMS, Push, Telegram Bot (also control via telegram bot) and Sound Notifications. Logging. Web Console. Control by Telegram Bot. Agents for Windows and Linux. SPM Monitoring Systems is a reliable and efficient solution for monitoring your IT environment. With its comprehensive features and flexible notification system, you can stay on top of your infrastructure's health and performance.
    Downloads: 20 This Week
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  • 12
    A Windows TFTP server and client written in the .NET framework using C#. Includes support for TFTP options, logging of TFTP requests to different sources including to a SQL server. A class is also available to include TFTP into your own program.
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    Downloads: 51 This Week
    Last Update:
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  • 13
    AutoVPNConnect

    AutoVPNConnect

    VPN connection keep alive tool

    AutoVPNConnect is a nice tool for everyone that works daily with VPN. This tool keeps your VPN connection open. Every VPN connection created with the Windows built in VPN client is supported. This tool can connect to your VPN when starting Windows, and can be configured to work completely in background. Install it and enjoy! Supported Windows versions: Windows 7 Windows 8 Important note: AutoVPNConnect is since version 3.0 significantly improved. When you are running an older version, you should consider to upgrade to the latest version. See the page 'Files' for more information.
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    Downloads: 18 This Week
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  • 14
    Argon Network Switcher

    Argon Network Switcher

    Manage multiple networks configuration in Win XP/ Win 7/Win 8.1.

    Argon is an open source utility with the aim to supply multiple network configuration in Windows XP, Windows 7 and Windows 8. It's usefully when you move your notebook from a network to others. For each network you can select the network card to use and store configuration as "profile". For each profile you can configure many things as: Network card configuration, Proxy configuration, A set of application to run when the profile start, A set of windows services to start or to stop, Set the default printer, Map the necessary network drive, Disable network cards, Enable/disable network card.
    Downloads: 16 This Week
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  • 15
    CapFrameX

    CapFrameX

    Frametime capture and analysis tool

    CapFrameX is a performance capture and analysis tool designed for PC gamers and benchmarking enthusiasts, which records frametimes, frame-rates and various sensor data during game or application execution. It uses backend tools like PresentMon to log data and then exposes a comprehensive UI for analyzing the results: you can view charts of frametimes, historic graphing, stuttering analysis, L-shape graphs, input-lag overlays, and compare multiple capture runs side by side. Importantly, the tool also integrates with sensor inputs (CPU, GPU, VRAM, temps, etc.) and overlays statistics in-game via Rivatuner Statistics Server, so you get in-situ feedback while you run. For benchmarking, it supports aggregation, filtering, outlier detection, and export of records to CSV/Excel for further analysis or reporting. The project is suited for reviewers, hardware testers, and power users who want to dig deeper than simple FPS numbers and want to diagnose performance issues.
    Downloads: 2 This Week
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  • 16
    OpenNetMeter

    OpenNetMeter

    A simple program to monitor your network/data usage

    OpenNetMeter is a Windows desktop application intended for monitoring network traffic and data usage at the system and per-process level. It features a user-friendly interface that displays upload and download speeds in real time, along with a history of data consumption for the current session, and aggregates totals since launch or last reset. The app also breaks down usage by process, giving you visibility into which applications are consuming network bandwidth. It lives in the system tray, making it accessible and minimally intrusive for everyday use. Since it's open-source, users can inspect how data collection is done and trust that it’s not sending data elsewhere. While still evolving, it serves a practical niche for users who want more transparency than what built-in OS tools provide.
    Downloads: 2 This Week
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  • 17
    LocoNet over TCP
    Client-server based software that talks to Digitrax LocoNet. TCP server talks through a hardware interface (e.g. LocoBuffer) to LocoNet. (User interface) clients talk to that server.
    Leader badge
    Downloads: 52 This Week
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  • 18
    JPPF

    JPPF

    The open source grid computing solution

    JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
    Downloads: 9 This Week
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  • 19
    ****************************************************** !!! This Tool is moving to Github !!! ****************************************************** Manage your UltraVNC connection files (Extension: ".vnc") with this tool. Features: Browsing, editing, importing exporting, establish connections (through VNC, SSH, Telnet, PsExec, ...). All connection files are stored in one central place per user.
    Downloads: 30 This Week
    Last Update:
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  • 20
    Sidebar Diagnostics

    Sidebar Diagnostics

    A customizable Windows sidebar showing live hardware diagnostics.

    Sidebar Diagnostics is a simple yet powerful sidebar application for Windows that displays detailed hardware diagnostics in real time. It monitors your CPU, RAM, GPU, network, and logical drives, visualizing performance data through clean, customizable graphs. The app offers deep customization — adjust colors, layout, and refresh rate to match your workflow. It supports all DPI types, multiple monitors, and includes a compact clock for quick reference. You can also set alerts for temperature, usage, or speed thresholds, and assign global hotkeys for instant control.
    Downloads: 17 This Week
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  • 21
    PROJECT NO LONGER HOSTED @ SOURCE FORGE Monitor network bandwidth. Desktop and Systray graph. Monitor any or all network interfaces. Ping/Trace/UPnP utilities. Email notifier (POP/IMAP). Requires .NET 2.0.
    Downloads: 16 This Week
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  • 22
    Simple Network Management Protocol (SNMP) .Net library written in C# (csharp). Implements protocol version 1, 2 and 3
    Downloads: 9 This Week
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  • 23
    Aircrack-ng Windows GUI
    This is mainly just an interface tweak. Added function of mac address changer. If you have problems getting the mac changer to work, try using a mac address that starts with something other than "00" in the first octet. If you are intersted in learning about network security please check out my Juniper Networks training course at: http://academy.gns3.com/courses/juniper-jncia-intro-to-junos
    Downloads: 10 This Week
    Last Update:
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  • 24
    ForceBindIP GUI

    ForceBindIP GUI

    ForceBindIP GUI by LibTiff , the first graphical user interface that w

    ForceBindIP GUI by LibTiff , the first graphical user interface that was created in 2013. Latest version (2.0) is refreshed , more user friendly , with new graphical user interface for the ForceBindIP engine. Features full functionality such as Delay function , profiling and shortcuts of the most useful net commands. Proven and tested to work with all x86 & x64 systems.
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    Downloads: 39 This Week
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  • 25
    BCU SDK is a C based, high level development system for creating programs for EIB/KNX BCU devices. It includes the GNU toolchain for the m68hc05 architecture (m68hc05-gcc, m68hc05-gdb, newlib). Bus access is possible using multiple methods.
    Downloads: 9 This Week
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