Ranked by Attention Score: stars gained over the last 30 complete days
53 repositories by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
A Swiss Army knife for developers.
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.
Chocolatey - the package manager for Windows
Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI
Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).
An implementation of StyleCop rules using the .NET Compiler Platform
Roslynator is a set of code analysis tools for C#, powered by Roslyn.
CSharpier is an opinionated code formatter for c#.
This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
A semi-opinionated library which is a source generator and a code analyser. It Source generates Value Objects
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
:cake: Cake (C# Make) is a cross platform build automation system.
Stamp your assemblies, packages and more with a unique version generated from a single, simple version.json file and include git commit IDs for non-official builds.
Static site generator for .NET API documentation.
DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.
The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.
A lightweight NuGet and symbol server
AI agents can now write 99% of the code. This changes what it means to be a developer. Our role shifts to knowing "what good looks like". To do that, we need completely new developer tools. Tendril is what replaces your IDE in an agentic era.
Swagger tools for documenting API's built on ASP.NET Core
Entity Framework Core Power Tools - reverse engineering, migrations and model visualization in Visual Studio & CLI
A .NET Core global tool to display and update outdated NuGet packages in a project
Code analyzer for C# and VB.NET projects
Lint your commit messages, run tests, format or analyze code, and perform any other checks automatically when you commit or push. 🚀
Cross-Platform, Agent-Native Universal Log Viewer.
Write your pipelines in C# !
Blazor component for Microsoft's Monaco Editor which powers Visual Studio Code.
🏗 The AKEless Build System for C#/.NET
Convert code from C# to VB.NET and vice versa using Roslyn
Managed Extensibility Framework (MEF) implementation used by Visual Studio
NsDepCop is a static code analysis tool that enforces namespace and assembly dependency rules in C# projects.
Sandcastle Help File Builder (SHFB). A standalone GUI, Visual Studio integration package, and MSBuild tasks providing full configuration and extensibility for building help files with the Sandcastle tools.
Set of roslyn-based analyzers for catching common C# errors (inspired by Google's error-prone)
Astral-PE is a low-level mutator (Headers/EP obfuscator) for native Windows PE files (x32/x64)
MOVED: Please see the new repo at https://github.com/aspnet/blazor
Source browser website generator that powers https://source.dot.net, https://referencesource.microsoft.com and https://sourceroslyn.io
An analyzer library for C# and VB that uses Roslyn to produce refactorings, code analysis, and other niceties.
A cross platform build and deployment automation system for building projects and executing deployment scripts using C# code.
[Archived] Parser and code generator for CSHTML files used in view pages for MVC web apps. Project moved to https://github.com/aspnet/AspNetCore
Use C# in web apps with comfort
✅ List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET
A .NET library to load environment variables from .env files
Functional API for Microsoft Orleans http://orleanscontrib.github.io/Orleankka
ICU MessageFormat implementation for .NET.
:octocat: GitHub Emoji for C#, dotnet and beyond
PowerToys Run Plugin for searching and opening GitHub repositories
Detect root, emulation, debug mode and other security concerns in your Xamarin apps
QuickNotes is a plugin for [Microsoft PowerToys Run](https://github.com/microsoft/PowerToys) that allows you to quickly create, manage, and search notes directly from your PowerToys Run interface. Simply type `qq` followed by your note text to save it,