A curated list of Web Performance Optimization.

Peach PDF is a pure .NET HTML -> PDF rendering library

.NET MAUI library of helpers and simple, fully customizable controls, such as SimpleShell – custom Shell implementation that allows you to create unique navigation experiences.

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.

Interpolated Strings but in reverse! A very cursed C# parser library.

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 Ski…

A runtime library and schema code generation tools for Chrome DevTools Protocol support in C#/.NET.

A reference .NET application using AI for a customer support ticketing system

Framework for enhancing LLMs for RAG tasks using fine-tuning.

A simple library providing functionality to generate a 'device ID' that can be used to uniquely identify a computer.

Generate strongly typed C# and TypeScript client codes from Open API / Swagger definitions supporting jQuery, Angular, AXIOS, Fetch API, Aurelia and Angular Strictly Typed Forms

turnkey self-hosted offline transcription and diarization service with llm summary

Unofficial revival of the well known .NET debugger and assembly editor, dnSpy

FusionCache is an easy to use, fast and robust hybrid cache with advanced resiliency features.

UI Theme for AvaloniaUI

Installer and automatic update framework for cross-platform desktop applications

Adding `.Dump()` extension methods to Console Applications, similar to LinqPad's.

ReaLTaiizor is a .NET WinForms control library that offers a wide range of components and is user-friendly and design-focused.

Simmy is a chaos-engineering and fault-injection tool, integrating with the Polly resilience project for .NET

The presentation framework for .NET MAUI.

Documents fundamental .NET Container workflows

Fast Compiler for C# Expression Trees and the lightweight LightExpression alternative. Diagnostic and code generation tools for the expressions.

Lightweight, fast and simple cross-platform .NET processing tool for importing and exporting spreadsheet documents

Official .NET port of Sqids. Generate short unique IDs from numbers.

.NET tool to analyze size of Native AOT binaries.

Read and extract text and other content from PDFs in C# (port of PDFBox)

A client validation library for ASP.NET MVC that does not require jQuery

List of most freelance platforms for software engineers and designers with provided links and referrals

SponsorLink: an attempt at OSS sustainability