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

Build Mobile, Desktop and WebAssembly apps with C# and XAML. Today. Open source and professionally supported.

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

Run C# scripts from the .NET CLI.

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

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

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

A cross-platform C# editor based on Roslyn and AvalonEdit

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

OmniSharp server (HTTP, STDIO) based on Roslyn workspaces

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! 🚀

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.

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

C# Source Generator based dependency injection container implementation.

Vulnerability Patterns Detector for C# and VB.NET

A Roslyn analyzer to enforce some good practices in C#.

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

A cross-platform C# editor and playground.

Code analyzer for C# and VB.NET projects

Roslyn based C# heap allocation diagnostic analyzer that can detect explicit and many implicit allocations like boxing, display classes a.k.a closures, implicit delegate creations, etc.