The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

visual-studio csharp roslyn visual-basic hacktoberfest

• Updated Nov 12, 2026
• C#

Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.

android windows macos linux c-sharp xaml xamarin csharp cross-platform roslyn dotnet uwp mono mvvm webassembly wasm uno hacktoberfest uno-platform winui

• Updated Nov 12, 2026
• C#

A .NET source generator for generating object mappings. No runtime reflection.

c-sharp csharp roslyn dotnet mapping dotnet-core csharp-sourcegenerator

• Updated Nov 9, 2026
• C#

A modern, cross platform IDE for .NET, built with .NET & Godot

csharp roslyn dotnet godot razor

• Updated Nov 11, 2026
• C#

Roslynator is a set of code analysis tools for C#, powered by Roslyn.

visual-studio csharp roslyn dotnet

• Updated Nov 1, 2026
• C#

Run C# scripts from the .NET CLI.

roslyn csx csi csharp-script dotnet-script

• Updated Sep 5, 2026
• C#

Cross-platform C# editor based on Roslyn

editor csharp cross-platform roslyn dotnet avalonia diagnostics

• Updated Nov 10, 2026
• C#

PeachPie - the PHP compiler and runtime for .NET and .NET Core

microsoft php opensource roslyn dotnet dotnetcore coreclr php-compiler peachpie pchpcompiler aspnet-core netstandard

• Updated Nov 5, 2026
• C#

Write C# apps with a text editor, nuget and the power of Roslyn!

roslyn csx scriptcs

• Updated Jul 17, 2023
• C#

A list of C# Source Generators (not necessarily awesome) and associated resources: articles, talks, demos.

list csharp roslyn dotnet awesome-list csharp-sourcegenerator

• Updated Sep 2, 2026

A cross-platform C# editor and playground.

electron editor windows macos linux playground database csharp aurelia cross-platform roslyn dotnet ide desktop tauri

• Updated Nov 8, 2026
• C#

PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel. Add a reference, set your C# version to latest and have fun! 🚀

csharp roslyn dotnet dotnet-core dotnet-standard dotnet-framework roslyn-analyzer roslyn-generator

• Updated Nov 12, 2026
• C#

OmniSharp server (HTTP, STDIO) based on Roslyn workspaces

csharp roslyn dotnet omnisharp dotnet-sdk

• Updated Oct 23, 2026
• C#

基于 Roslyn 的 C# 动态程序集构建库，该库允许开发者在运行时使用 C# 代码构建域 / 程序集 / 类 / 结构体 / 枚举 / 接口 / 方法等，使得程序在运行的时候可以增加新的模块及功能。Natasha 集成了域管理/插件管理，可以实现域隔离，域卸载，热拔插等功能。 该库遵循完整的编译流程，提供完整的错误提示， 可自动添加引用，完善的数据结构构建模板让开发者只专注于程序集脚本的编写，兼容 stanadard2.0 / netcoreapp3.0+, 跨平台，统一、简便的链式 API。 且我们会尽快修复您的问题及回复您的 issue.

csharp script roslyn dotnetcore dynamic hacktoberfest il

• Updated Mar 30, 2026
• C#

C# Source Generator based dependency injection container implementation.

roslyn dependency-injection microsoft-extensions source-generators singleton-service roslyn-generator

• Updated Sep 12, 2025
• C#

A powerful C# Roslyn analyzer that uses static analysis to detect bugs, surface security issues, and enforce best practices—helping developers and AI write more reliable code.

csharp roslyn dotnet static-analysis analyzer code-quality roslyn-analyzers

• Updated Nov 12, 2026
• C#

🔄 "AutoMapper" like, Roslyn based, code fix provider that allows to generate mapping code in design time.

c-sharp visual-studio roslyn dotnet mapping mapper vsix codegenerator code-generation automapper

• Updated Jan 16, 2022
• C#

Vulnerability Patterns Detector for C# and VB.NET

security analysis static-code-analysis roslyn code dotnet scanner static-analysis static scan owasp analyzer

• Updated Jul 8, 2024
• C#

Code analyzer for C# and VB.NET projects

c-sharp static-code-analysis roslyn visual-basic static-analysis sonarqube code-quality static-analyzer

• Updated Nov 12, 2026
• C#

Convert code from C# to VB.NET and vice versa using Roslyn

c-sharp converter visual-studio roslyn vb-net code-converter online-snippet-converter

• Updated Nov 11, 2026
• C#