Open Source C# Software Development Software - Page 18
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C# Software Development Software
View 6231 business solutionsBrowse free open source C# Software Development Software and projects below. Use the toggles on the left to filter open source C# Software Development Software by OS, license, language, programming language, and project status.
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.NET Docs
This repository contains .NET Documentation
This repository contains the conceptual documentation for .NET. The .NET documentation site is built from multiple repositories. Issues and tasks for all but the API reference repository are tracked here. We have a large community using these resources. We make our best effort to respond to issues in a timely fashion. .NET is a free, open-source development platform for building many types of applications. Share functionality between different applications and application types using class libraries. With .NET, your project code and files look the same, regardless of the type of application you build. With each application you have access to the same language, API, and runtime capabilities. .NET allows you to use platform-specific functionality, such as operating system APIs. Some examples are Windows Forms and WPF on Windows and the native bindings to each mobile platform from Xamarin. -
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.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. We encourage you to try it out. .NET Interactive enables users to mix languages in a single notebook or cell without a wrapper. The multi-language experience opens up doors for users to use the best language for the task at hand. .NET Interactive enables you to write code in multiple languages within a single notebook and in order to take advantage of those languages' different strengths, you might find it useful to share data between them. In just a single line of code easily visualize data with Microsoft SandDance and nteract DataExplorer. -
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Adonis UI
Lightweight UI toolkit for WPF applications
Lightweight UI toolkit for WPF applications offering classic but enhanced windows visuals. Adonis UI is an open-source UI library for WPF applications. It offers styles and templates for all major WPF controls. The visual design aims at being similar to WPF's built-in style but brings a visual overhaul to create a more consistent modern look. Stay close to WPF's original look and feel. Does not require any configuration but provides options for those who want to control global and individual behavior. Favor extension of WPF's built-in controls over the creation of new ones in order to be a drop-in replacement for existing applications. Default styles with templates for almost all WPF controls. Additional styles for convenience can be used as required. Two-color schemes (light and dark) can be used in custom styles as well. Support for changing the color scheme at runtime. Support for additional custom color schemes. Extensions for built-in controls. -
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AspNetCoreRateLimit
ASP.NET Core rate limiting middleware
AspNetCoreRateLimit is middleware for limiting requests to ASP.NET Core Web APIs and MVC applications. It can identify callers by IP address or client ID and apply separate policies to each category. Rules may target an entire application or specific endpoints, HTTP verbs, and URL paths. Administrators can define several quotas over intervals such as seconds or minutes and update those rules during runtime. The response returned after a quota is exceeded can be customized, and Redis can serve as a distributed counter store. The package is useful for established ASP.NET Core applications, although newer .NET versions also include built-in rate-limiting support. -
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AvalonEdit
The WPF-based text editor component used in SharpDevelop
AvalonEdit is the name of the WPF-based text editor in SharpDevelop 4.x "Mirador" and beyond. It is also being used in ILSpy and many other projects. AvalonEdit is targeting net6.0-windows and net462 TFMs. Because of net6.0-windows, you must have the .NET 6.0 SDK installed on your machine. Visual Studio 2022 Community and up is required for working with the solution (global.json will select the proper SDK to use for building for you). -
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BotSharp
AI Multi-Agent Framework in .NET
Conversation as a platform (CaaP) is the future, so it's perfect that we're already offering the whole toolkits to our .NET developers using the BotSharp AI BOT Platform Builder to build a CaaP. It opens up as much learning power as possible for your own robots and precisely control every step of the AI processing pipeline. BotSharp is an open source machine learning framework for AI Bot platform builder. This project involves natural language understanding, computer vision and audio processing technologies, and aims to promote the development and application of intelligent robot assistants in information systems. Out-of-the-box machine learning algorithms allow ordinary programmers to develop artificial intelligence applications faster and easier. It's written in C# running on .Net Core that is full cross-platform framework. C# is a enterprise-grade programming language which is widely used to code business logic in information management-related system. -
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COVID19 Data Visualization HoloLens2
Experimental COVID-19 data visualization for HoloLens 2
Experimental COVID-19 Data Visualization for HoloLens 2 with MRTK. This project explores how volumetric data can be represented in physical space with direct hand-tracking inputs in mixed reality using HoloLens 2. It is based on Microsoft's MRTK(Microsoft's Mixed Reality Toolkit). DataVisualizer.cs script contains the code for retrieving, parsing JSON data, and visualizing with graphs. Graph elements are added to GraphContainerConfirmed, GraphContainerRecovered, GraphContainerFatal, and LabelContainer. CreateMeshes() creates the graph for three data values and text label. Main menu's Radio buttons simply show/hide GraphContainer objects. Menu stays around the user with tag-along behavior which is provided by MRTK's RadialView solver. Using the pin button, you can toggle tag-along behavior. -
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CSLA .NET
A home for your business logic in any .NET application
CSLA .NET is a software development framework that helps you build a reusable, maintainable object-oriented business layer for your app. Created by Rockford Lhotka, this framework reduces the cost of building and maintaining applications. The framework enables developers to leverage the power of object-oriented design as the basis for creating powerful applications. Business objects based on CSLA automatically gain many advanced features that simplify the creation of Windows, web, service, and mobile interfaces. CSLA .NET allows great flexibility in object persistence, so business objects can use virtually any data sources available. The framework supports 1-, 2- and n-tier models through the concept of mobile objects. This provides the flexibility to optimize performance, scalability, security and fault tolerance with no changes to code in the UI or business objects. -
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Calcflow
A virtual reality tool for mathematical modeling
The repository contains the open-sourced code to Calcflow, a powerful mathematical visualization tool designed to give students, educators, and engineers a better grasp on some of the most difficult concepts in vector calculus. Utilizing the best UI/UX theory, Calcflow is an intuitive VR interface for vector calculus and is used by scientists and engineers for both educational and commercial applications. Today, the most common tool for complex maths visualization in the classroom is the TI-84+. Scientists, researchers, and other professionals who implement calculus in their work may rely on more complex toolkits like MATLAB. Though these tools offer broader functionality, they are similarly if not more unintuitive than their handheld counterparts. Calcflow shatters this interfacial bottleneck by enabling users to interact directly with complex equations in physical space. Users can manipulate inputs and parameters and observe changes to 3D visualizations in realtime. -
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CameraVoyeur
Windows-oriented utility to log frames from a connected camera devices
CameraVoyeur is a small Windows-oriented utility that demonstrates how to capture, preview, and possibly log frames from a connected camera device in a lightweight way. It’s set up more like an experiment or proof-of-concept than a polished end-user app, focusing on the plumbing for grabbing images from the webcam. The project shows how to access the camera stream, keep it running, and expose the captured output for later use or display. Because it’s in a regular GitHub repo and not a closed binary, you can inspect the code to see how device selection, frame acquisition, and UI/display are wired. This makes it useful for developers who want to add camera capture to a Windows tool or who need a barebones sample to build surveillance, monitoring, or computer vision toys on top of. Its value is really in being a simple, readable reference rather than a big camera suite. -
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CliWrap
Library for interacting with command-line interfaces
CliWrap is a .NET library that provides a high-level, fluent interface for launching and managing external command-line processes in a safe and asynchronous manner. It abstracts the complexity of the native process APIs by offering a composable model for configuring commands, arguments, working directories, and stream redirection. The library emphasizes reliability and developer ergonomics, including built-in support for piping, cancellation handling, and deadlock avoidance. CliWrap is fully asynchronous and designed with immutability principles, making it well suited for modern concurrent applications. It also includes flexible mechanisms for capturing standard output and error streams, enabling advanced automation scenarios. Overall, CliWrap simplifies process orchestration in .NET applications while maintaining strong safety and performance guarantees. -
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CommandLineUtils
Command line parsing and utilities for .NET
CommandLineUtils is a library that helps developers implement command line applications in .NET. The primary goal of the library is to assist with parsing command line arguments and executing the correct commands related to those arguments. The library also provides various other utilities such as input helpers. This project helps you create command line applications using .NET. It simplifies parsing arguments provided on the command line, validating user inputs, and generating help text. CommandLineApplication is the main entry point for most console apps parsing. There are two primary ways to use this API, using the builder pattern and attributes. The library also includes other utilities for interaction with the console. A common scenario for options is to allow specifying a value-less option multiple times without value. The library supports counting flags by using bool[] or by checking for the number of values in Values. -
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Discord.Net
An unofficial .Net wrapper for the Discord API
Discord.Net is an asynchronous, multi-platform .NET Library used to interface with the Discord API. Nightlies are builds of Discord.NET that are still in an experimental phase, and have not been released. These are not included in the main repository and are instead taken over by Discord.NET Labs. Discord.NET Labs is an experimental fork of Discord.NET that implements the newest discord features for testing and development to eventually get merged into Discord.NET. A counterpart to the well-known command service of Discord.Net, the Interaction Framework implements the same feature-rich structure to register & handle interactions like application commands & buttons. Slash commands are purposed to take over the normal prefixed commands in Discord and come with good functionality to serve as a replacement. Being interactions, they are handled as SocketInteractions. Components of a message such as buttons and dropdowns, which can be interacted with and responded to. -
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DockPanel Suite
The Visual Studio inspired docking library for .NET WinForms
Microsoft first introduced the docking panel layout in Visual Studio .NET (2002), and soon it became popular in application design. Many commercial .NET component vendors started to provide docking libraries initially, but there was no good free and open source alternative until WeiFen Luo released DockPanel Suite (DPS for short) on SourceForge.net in 2006. After an 18 month hiatus, the project has been resurrected and is now being actively developed on GitHub. -
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EFCore.BulkExtensions
Entity Framework EF Core efcore Bulk Batch Extensions with BulkCopy
EFCore.BulkExtensions is a high-performance extension library for Entity Framework Core that provides bulk operations like insert, update, delete, and read. It significantly improves performance when working with large datasets and supports batching, upserts, and change tracking. The library is compatible with popular databases like SQL Server, PostgreSQL, MySQL, and SQLite. -
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FluentMigrator
Fluent migrations framework for .NET
Fluent Migrator is a migration framework for .NET much like Ruby on Rails Migrations. Migrations are a structured way to alter your database schema and are an alternative to creating lots of sql scripts that have to be run manually by every developer involved. Migrations solve the problem of evolving a database schema for multiple databases (for example, the developer's local database, the test database and the production database). Database schema changes are described in classes written in C# that can be checked into a version control system. FluentMigrator is a .NET library that helps to version database schema using incremental migrations which are described in C#. The basic idea of the FAKE helper is to run FluentMigrator over the existing database using compiled assembly with migrations. -
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GongSolutions.WPF.DragDrop
The GongSolutions.WPF.DragDrop library is a drag'n'drop framework
GongSolutions.WPF.DragDrop is a drag-and-drop framework for WPF applications. It is designed to make drag-and-drop behavior easier to implement across common WPF controls. The project works well with MVVM because drag and drop logic can live in ViewModels instead of code-behind. It supports multiple selection scenarios, making it useful for advanced list, tree, and grid interactions. Developers can use it to reorder items inside one control or move data between different controls. It is a practical choice for WPF apps that need clean, maintainable, and user-friendly drag-and-drop workflows. -
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ImageProcessor
Wrapper around System.Drawing for the processing of image files
A .NET library for on-the-fly processing of images. ImageProcessor is a collection of lightweight libraries written in C# that allows you to manipulate images on-the-fly using .NET 4.5+. It consists of two main libraries ImageProcessor, for desktop and application use and ImageProcessor.Web, a dynamic image processing extension built for ASP.NET. It’s lighting fast, extensible, easy to use, comes bundled with some great features and is fully open source. ImageProcessor is free and open source but developing it has taken thousands of hours of my time and a large part of my sanity. If you feel like dropping me a few precious pounds (there’s no obligation) it would go a great way to ensure that I can afford to take the time to continue to improve the library. It's fast, extensible, easy to use, comes bundled with some great features and is fully open source. -
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Imgbot
An Azure Function solution to crawl through all of your image files
Don’t spend another second worrying about compressing your images. Install Imgbot into your GitHub projects, and focus on your application. Install Imgbot from the GitHub marketplace into your projects with the click of a button. Imgbot will send you your first pull request optimizing all of the images that it can find. Imgbot watches for new images in your repository and opens more pull requests. When you’re shipping code and hitting deadlines, it’s easy to forget about optimizing your images. But the truth is if you don’t optimize your images, you are losing out. Web pages with optimized images load faster. Faster pages have higher conversion rates, lower bounce rates, and happier users. And of course, smaller images reduce bandwidth costs for you and your visitors. Setting up and configuring your own tools can be a complicated and lengthy process. That means you are not focusing on shipping your next big update. With a few clicks, you can install Imgbot and permanently solve it. -
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KitX
An all-purpose toolbox app that connect everything
KitX is an open and extensible tools platform that enables users to create, share, and connect modular functionality through a plugin-based architecture. The system is designed around the concept of atomized functions, where each plugin provides small, independent capabilities that can be dynamically combined to form more complex workflows. Developers can build plugins using their preferred programming languages and frameworks, then distribute them through a shared marketplace where users can discover and install them. One of the key ideas behind KitX is cross-device connectivity, allowing functions to be executed across multiple user devices seamlessly through coordinated actions. The platform acts as an orchestration layer, managing communication between plugins and handling user input, device selection, and execution flow. This enables scenarios where a single user action can trigger a chain of operations across different devices and tools. -
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LLM Tornado
The .NET library to build AI agents with 30+ built-in connectors
LLM Tornado is a provider-agnostic .NET SDK designed to build, orchestrate, and deploy AI agents and workflows with a strong focus on flexibility and integration. It provides a unified interface that connects to more than 30 AI providers and vector databases, allowing developers to switch between models and services without rewriting application logic. The framework introduces a powerful orchestration system based on graph-like structures, where agents, tasks, and transitions can be defined and executed in parallel or sequential flows. It supports multimodal inputs and outputs, including text, images, audio, and documents, making it suitable for a wide range of AI applications. LLMTornado also integrates advanced protocols such as Model Context Protocol and agent-to-agent communication, enabling complex interactions between systems. With built-in support for local deployments, enterprise guardrails, and observability features. -
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MASA Blazor
Blazor UI component library based on Material Design
Provide a standard basic component library based on Material design specifications. Provides preset components for standard scenarios such as layout, frame standard, Loading, and global exception handling. Starting from more practical scenarios, to meet the needs of more users and scenarios, and to minimize the time cost of developers. Shorten the development cycle and improve development efficiency. And provide a set of examples of Web solutions - MASA Blazor Pro has a variety of common scenes and preset layouts and other exciting content. MASA Blazor is based on the Material design specification, and each component is carefully designed, with modularity, responsiveness and excellent performance. -
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MahApps.Metro IconPacks
Awesome icon packs for WPF and UWP in one library
Awesome icon packs for WPF and UWP in one library. -
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MaterialDesignInXamlToolkit
Google's Material Design in XAML & WPF, for C# & VB.Net
This toolkit brings Google’s Material Design aesthetic to WPF applications. It provides a comprehensive set of styles, themes, palettes, icons, and custom controls like cards, dialogs, clock, and FABs. Supports runtime palette switching, integrates with MahApps.Metro and Dragablz, and includes demo apps and documentation. Installable via NuGet for easy integration into C# or VB.NET WPF projects. -
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Microcharts
Create cross-platform (Xamarin, Windows, ...) simple charts
Microcharts is an extremely simple charting library for a wide range of platforms (see Compatibility section below), with shared code and rendering for all of them! This project is just simple drawing on top of the awesome SkiaSharp library. The purpose is not to have an heavily customizable charting library. If you want so, simply fork the code, since all of this is fairly simple. Their is no interaction, nor animation at the moment.
