Showing 1596 open source projects for ".net"

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    Build Agents and Models on One Platform

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  • 1
    .NET Interactive

    .NET Interactive

    .NET Interactive takes .NET and embeds it into your experiences

    .NET Interactive takes the power of .NET and embeds it into your interactive experiences. Share code, explore data, write, and learn across your apps in ways you couldn't before. We recently introduced the .NET Interactive Notebooks extension for Visual Studio Code, which adds support for .NET Interactive using the new Visual Studio Code native notebook feature.
    Downloads: 0 This Week
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  • 2
    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: 25,007 This Week
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  • 3
    Claude Code Safety Net

    Claude Code Safety Net

    A Claude Code plugin that acts as a safety net

    Claude Code Safety Net is a safety-oriented framework and example set designed to help developers integrate runtime checks, guardrails, and defensible constraints into agentic systems powered by Claude Code, with the goal of reducing unsafe outputs, erroneous actions, and harmful behaviors in production scenarios. The repository defines patterns and reusable components for validating agent decisions, sanitizing user inputs, and enforcing operational boundaries, making it easier to design fail-safe integrations with both internal toolchains and external APIs. ...
    Downloads: 0 This Week
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  • 4
    Libre Hardware Monitor

    Libre Hardware Monitor

    Monitor temperature sensors, fan speed, voltage, load & clock speeds

    ...The project includes both a Windows Forms application for visual monitoring and a reusable library for developers who want to integrate hardware monitoring into their own software. LibreHardwareMonitor supports modern Intel and AMD CPUs, major GPU vendors, storage devices, and network adapters. Built on modern .NET versions, it continues to evolve with frequent updates and broad community contributions. Licensed under MPL 2.0, it offers a transparent and extensible alternative to proprietary hardware monitoring tools.
    Downloads: 340 This Week
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  • Fully Managed MySQL, PostgreSQL, and SQL Server Icon
    Fully Managed MySQL, PostgreSQL, and SQL Server

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  • 5
    PowerShell

    PowerShell

    Command-line shell and scripting language built on .NET

    Powershell is a cross-platform, task-based command-line shell and scripting language that helps rapidly automate tasks that manage operating systems (Linux, macOS and Windows) and processes. It works well with existing tools and is optimized for dealing with structured data, REST APIs and object models. PowerShell was developed by Microsoft as a task management and configuration management framework. Powershell is designed to let you manage computers from the command line and improve the...
    Downloads: 526 This Week
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  • 6
    Motrix

    Motrix

    A full-featured download manager

    Motrix is a full-featured, cross-platform download manager that supports downloading HTTP, FTP, BitTorrent, Magnet, Baidu Net Disk and more. It’s got an interface that’s clean, simple and easy to use, plus a number of great features. It can handle up to 10 concurrent downloads, can support 64 threads in a single task, support speed limit and more! It comes in both Chinese and English with many other translations in the works, and has dark mode available.
    Downloads: 155 This Week
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  • 7
    Npgsql

    Npgsql

    Npgsql is the .NET data provider for PostgreSQL

    ...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: 20 This Week
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  • 8
    apm-agent-dotnet

    apm-agent-dotnet

    Elastic APM .NET Agent

    Elastic APM .NET Agent. The agent can automatically instrument .NET Framework, .NET Core, and .NET applications using the .NET CLR Profiling APIs. The Profiling APIs provide a way to instrument an application or dependency code without code changes.
    Downloads: 0 This Week
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  • 9
    Serilog

    Serilog

    Simple .NET logging with fully-structured events

    Like many other libraries for .NET, Serilog provides diagnostic logging to files, the console, and elsewhere. It is easy to set up, has a clean API, and is portable between recent .NET platforms. Unlike other logging libraries, Serilog is built with powerful structured event data in mind. Serilog message templates are a simple DSL extending .NET format strings. Parameters can be named, and their values are serialized as properties on the event for incredible searching and sorting flexibility. ...
    Downloads: 0 This Week
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  • Custom VMs From 1 to 96 vCPUs With 99.95% Uptime Icon
    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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  • 10
    NLog

    NLog

    Advanced and structured logging for various .NET platforms

    NLog is a flexible and free logging platform for various .NET platforms, including .NET standard. NLog makes it easy to write to several targets. (database, file, console) and change the logging configuration on-the-fly. NLog has support for structured and traditional logging. The focus for NLog is high performance, easy-to-use, easy to extend and flexible to configure. NLog is very easy to configure, both through configuration file and programmatically.
    Downloads: 3 This Week
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  • 11
    MediatR

    MediatR

    Simple, unambitious mediator implementation in .NET

    Simple mediator implementation in .NET. In-process messaging with no dependencies. Supports request/response, commands, queries, notifications and events, synchronous and async with intelligent dispatching via C# generic variance. You should install MediatR with NuGet. Or via the .NET Core command line interface. Either commands, from Package Manager Console or .NET Core CLI, will download and install MediatR and all required dependencies.
    Downloads: 0 This Week
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  • 12
    Cosmos

    Cosmos

    Cosmos is an operating system "construction kit"

    ...Cosmos (C# Open Source Managed Operating System) is an operating system development kit that uses Visual Studio as its development environment. Despite C# in the name any .NET-based language can be used including VB.NET, Fortran, Delphi Prism, IronPython, F# and more. Cosmos itself and the kernel routines are primarily written in C#, and thus the Cosmos name. Cosmos is not an operating system in the traditional sense, but instead, it is an "Operating System Development Kit". Cosmos lets you create operating systems just as Visual Studio and C# normally let you create applications. ...
    Downloads: 23 This Week
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  • 13
    smtp4dev

    smtp4dev

    The fake smtp email server for development and testing

    smtp4dev - the fake SMTP email server for development and testing. A dummy SMTP server for Windows, Linux, Mac OS-X (and maybe elsewhere where .NET Core is available). Lets you test your application without spamming your real customers.
    Downloads: 29 This Week
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  • 14
    Harmony

    Harmony

    Patching, replacing and decorating .NET and Mono methods

    Harmony gives you an elegant and high-level way to alter the functionality in applications written in C#. It works great in games and is well established in titles like 7 Days To Die, BattleTech, Besiege, Cities:Skylines, Kerbal Space Program, Oxygen Not Included, Ravenfield, Rimworld, Sheltered, Stardew Valley, Staxel, Subnautica, The Ultimate Nerd Game, Total Miner, Unturned, SCP: Secret Laboratory and many more. If you develop in C# and your code is loaded as a module/plugin into a host...
    Downloads: 63 This Week
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  • 15
    C# SNMP Library

    C# SNMP Library

    C# SNMP Library (#SNMP) - Open source SNMP implementation for C#

    SharpSnmpLib is an open-source SNMP library for C# and .NET applications. It helps developers add Simple Network Management Protocol functionality without building the protocol layer from scratch. The project supports SNMP v1, v2c, and v3, making it useful for a wide range of network management scenarios. It can be used to build both SNMP managers and agents. Its asynchronous operations help applications stay responsive while handling network communication.
    Downloads: 0 This Week
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  • 16
    BizHawk

    BizHawk

    BizHawk is a multi-system emulator written in C#

    ...Rebindable hotkeys for controlling the frontend (keyboard+mouse+gamepad). A comprehensive input mapper for the emulated gamepads and other peripherals. Programmatic control over core and frontend with Lua or C#.NET. Development builds are made automatically whenever someone contributes. Because of this, we recommend using a release for work that requires stability (such as TASing), and only switching to a dev build if there's a specific change or addition you need.
    Downloads: 45 This Week
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  • 17
    Quartz.NET

    Quartz.NET

    Quartz enterprise scheduler .NET

    ...Can run embedded within an application or even instantiated as a cluster of stand-alone programs (with load-balance and fail-over capabilities). Jobs are scheduled to run when a given trigger occurs, triggers support wide variety of scheduling options. Jobs can be any .NET class that implements the simple IJob interface, leaving infinite possibilities for the work jobs can perform. Job stores can be implemented to provide various mechanisms for the storage of jobs, in-memory and multiple relational databases come supported out of the box. Built-in support for load balancing your work and graceful fail-over. ...
    Downloads: 2 This Week
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  • 18
    RyTuneX

    RyTuneX

    RyTuneX is a cutting-edge optimizer built with the WinUI 3 framework

    RyTuneX is a comprehensive Windows-system optimization tool aimed at users who want to enhance performance, privacy and usability on systems running Windows 10 (20H1 +) and Windows 11. It is built using the WinUI 3 framework and .NET 8 to provide a modern, responsive interface and native Windows look and feel. The application lets users “debloat” their system by removing pre-installed apps and Windows features that may be unnecessary or resource-heavy, helping free up resources and storage. It also offers system tweaks to improve responsiveness, reduce background overhead, and optimize system settings for gaming or heavy usage workflows. ...
    Downloads: 50 This Week
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  • 19
    Hangfire

    Hangfire

    An easy way to perform background job processing

    An easy way to perform background processing in .NET and .NET Core applications. No Windows Service or separate process required. Backed by persistent storage. Open and free for commercial use. Easy to set up, easy to use. No Windows Service, no Windows Scheduler, no separate applications required. Background jobs are regular static or instance .NET methods with regular arguments, no base class or interface implementation required.
    Downloads: 1 This Week
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  • 20
    WinFsp

    WinFsp

    Windows File System Proxy - FUSE for Windows

    ...WinFsp combines a kernel-mode file system driver with a user-mode library to handle file operations, system interactions, and communication between applications and custom storage implementations. The platform supports multiple programming interfaces, including native Windows APIs, FUSE2, FUSE3, and .NET, making it easier to develop and port file systems from Linux and other operating systems. WinFsp emphasizes stability, high performance, and compatibility with NTFS, delivering efficient file system operations across Windows 7 through Windows 11. Designed for both open-source and commercial applications.
    Downloads: 7 This Week
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  • 21
    Sophia Script for Windows

    Sophia Script for Windows

    The most powerful PowerShell module for fine-tuning Windows

    Sophia Script for Windows is a scripting environment or DSL (Domain-Specific Language) designed to provide scripting capabilities on Windows systems in a high-level, expressive way. It abstracts over native APIs and offers constructs that make system automation, file manipulation, registry access, and user scripting easier than raw PowerShell or batch scripts. The repository presumably contains runtime, script engine, and library helpers to simplify common Windows tasks (e.g., service...
    Downloads: 35 This Week
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  • 22
    Windows App SDK

    Windows App SDK

    The Windows App SDK empowers all Windows desktop apps

    ...The Windows App SDK provides a unified set of APIs and tools that can be used consistently by any desktop app on Windows 11 and below through Windows 10, version 1809. The Windows Apps SDK does not replace the Windows SDK or existing Windows desktop app types, such as .NET (including Windows Forms and WPF) and Win32 desktop with C++. Instead, the Windows App SDK supplements these existing app types and tools with a common set of APIs that developers can use across these platforms. For more information, see Benefits of the Windows App SDK. The Windows App SDK offers extensions for Visual Studio 2019 and Visual Studio 2022. ...
    Downloads: 30 This Week
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  • 23
    SharpEmu

    SharpEmu

    An experimental PlayStation 5 emulator for Windows and Linux

    SharpEmu is a free, open-source PlayStation 5 emulator designed to bring PS5 emulation to Windows and Linux computers. Built from scratch in C#, the project focuses on accurately recreating the PS5's system architecture, CPU execution, and graphics functionality. SharpEmu can load executable files from real PS5 games, execute native CPU instructions, and handle certain GPU operations through the Vulkan graphics API. The emulator has been tested with games such as Demon's Souls Remake, ASTRO...
    Downloads: 32 This Week
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  • 24
    Unicorn Engine

    Unicorn Engine

    Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc

    ...Clean/simple/lightweight/intuitive architecture-neutral API. Implemented in pure C language, with bindings for Pharo, Crystal, Clojure, Visual Basic, Perl, Rust, Haskell, Ruby, Python, Java, Go, D, Lua, JavaScript, .NET, Delphi/Pascal & MSVC available. Native support for Windows & *nix (with macOS, Linux, Android, *BSD & Solaris confirmed). High performance by using the Just-In-Time compiler technique. Support fine-grained instrumentation at various levels. Thread-safe by design. Distributed under free software license GPLv2. Another significant change on this version is the addition of some new APIs to allow better control on how the core engine works.
    Downloads: 15 This Week
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  • 25
    Bedrock Framework

    Bedrock Framework

    High performance, low level networking APIs

    Bedrock Framework is a set of low-level .NET networking APIs for building high-performance custom servers and clients. Its architecture focuses on transport-agnostic communication so protocols are not tightly coupled to a specific network mechanism. Builder APIs provide structured ways to configure client and server pipelines. The core package includes middleware and transports for sockets and in-memory communication.
    Downloads: 0 This Week
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