1.dnSpyEx / dnSpy
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
Ranked by Attention Score: stars gained over the last 7 complete days
34 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
Unofficial revival of the well known .NET debugger and assembly editor, dnSpy
A Swiss Army knife for developers.
UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers
An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.
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.
Roslynator is a set of code analysis tools for C#, powered by Roslyn.
Static site generator for .NET API documentation.
An implementation of StyleCop rules using the .NET Compiler Platform
Chocolatey - the package manager for Windows
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.
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A .NET Core global tool to display and update outdated NuGet packages in a project
Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI
CSharpier is an opinionated code formatter for c#.
Git Extensions is a standalone UI tool for managing git repositories. It also integrates with Windows Explorer and Microsoft Visual Studio (2015/2017/2019).
Swagger tools for documenting API's built on ASP.NET Core
:cake: Cake (C# Make) is a cross platform build automation system.
🏗 The AKEless Build System for C#/.NET
A lightweight text templating library written in C# which can be a drop-in replacement for string.Format
Code analyzer for C# and VB.NET projects
A .NET library for carefully refactoring critical paths. It's a port of GitHub's Ruby Scientist library
This repository holds the source code of Microsoft.Testing.Platform (MTP), a lightweight alternative to VSTest, as well as MSTest adapter and framework.
:arrows_counterclockwise: "AutoMapper" like, Roslyn based, code fix provider that allows to generate mapping code in design time.
DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.
Convert code from C# to VB.NET and vice versa using Roslyn
[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
Cross-Platform, Agent-Native Universal Log Viewer.
✅ List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET
SonarQube extension for Visual Studio providing code quality and security feedback directly in the IDE
NsDepCop is a static code analysis tool that enforces namespace and assembly dependency rules in C# projects.
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.