Stars
Modify System.IO.Packaging files to ensure they are deterministic. Helpful for testing, build reproducibility, security verification, and ensuring package integrity across different build environme…
A logger for MSBuild that records a structured representation of executed targets, tasks, property and item values.
Excelsior is a Excel spreadsheet generation library with a distinctive data-driven approach.
ClosedXML is a .NET library for reading, manipulating and writing Excel 2007+ (.xlsx, .xlsm) files. It aims to provide an intuitive and user-friendly interface to dealing with the underlying OpenXM…
A generalised Result object implementation for .NET/C#
SpreadCheetah is a high-performance .NET library for generating spreadsheet (Microsoft Excel XLSX) files.
ActiveN is a lightweight framework for building classic COM components and OLE/ActiveX controls in modern fully AOT-compatible .NET, with registration-ready deployment.
A curated list of .NET Compiler Platform ("Roslyn") diagnostic analyzers and code fixes. Everyone can contribute here!
Create visual dependency graphs of NuGet packages and .NET projects
World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible.
A filled with self-loathing implementation of Basic Authentication, and Certificate Authentication to make me feel like a real security person, all for for ASP.NET Core
A collection of command line tools for getting feedback from various sources in a machine readable format
DnsClient.NET is a simple yet very powerful and high performant open source library for the .NET Framework to do DNS lookups
Roslyn tool that for a given C# program shows syntax tree API calls to construct its syntax tree
Set of roslyn-based analyzers for catching common C# errors (inspired by Google's error-prone)
All the MIME/file extension pairs you will ever need. Comes with optional, magic bytes-based collision resolution.
Various tools and helpers to read assembly metadata.
An experiment to build a minimal, performant, AOT compliant, command line parser to later be used as the base for Spectre.Console.Cli.
A fast and reliable .NET Rules Engine with extensive Dynamic expression support
A cross-platform abstract/virtual filesystem framework with many built-ins filesystems for .NET
An Excel to object mapper. Maps POCOs to and from Excel. Configuration via convention, attributes, or fluent methods.
C#/.NET port of Dan Wheeler/DropBox's Zxcvbn JS password strength estimation library
🚌 Simple and lean service bus implementation for .NET
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Zero allocation LINQ with LINQ to Span, LINQ to SIMD, and LINQ to Tree (FileSystem, JSON, GameObject, etc.) for all .NET platforms and Unity, Godot.
Complete Markdown Editor component for Blazor WebAssembly and Blazor Server. Full of functionalities