Henk Mollema

symphony. Symphony turns project work into isolated, autonomous implementation runs, allowing teams to manage work instead of supervising coding agents.

pico. Minimal CSS Framework for semantic HTML

oat. Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library. ~8KB min+gz.

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

csrun. A tool that makes it easy to run standalone C# files.

nightingale-rest-api-client. A modern, resource-efficient REST API client for Windows

odoo. Odoo. Open Source Apps To Grow Your Business.

bc-api. API documentation for Basecamp

cognitive-load. 🧠 Cognitive load is what matters

Primitives. Create primitives to combat primitive obsession.

RazorSlices. Lightweight Razor-based templates for ASP.NET Core without MVC, Razor Pages, or Blazor.

QuestPDF. QuestPDF is a modern library for PDF document generation. Its fluent C# API lets you design complex layouts with clean, readable code. Create documents using a flexible, component-based approach.

WiFi-Password. People ask you for the Wi-Fi password. Answer quickly.

alpine. A rugged, minimal framework for composing JavaScript behavior in your markup.

AspNetCoreRateLimit. ASP.NET Core rate limiting middleware

MudBlazor. Blazor Component Library based on Material Design principles. Do more with Blazor, utilizing CSS and keeping JavaScript to a bare minimum.

awesome-cloud-run. 👓 ⏩ A curated list of resources about all things Cloud Run

RectangleWin. Spectacle/Rectangle for Windows: Hotkey-driven window snapping for Windows 10/11.

fluentui-blazor. Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

indexfondsenvergelijken.nl. A comparison website for index funds, ETF's, banks and brokers in the Netherlands

maui. .NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.

lite. A lightweight text editor written in Lua

CliWrap. Library for interacting with command-line interfaces

imageflow-dotnet. The official .NET API for Imageflow, the Rust image processing and optimization engine for web servers

imageflow. High-performance image manipulation for web servers. Includes imageflow_server, imageflow_tool, and libimageflow

BlazorJsFastDataExchanger. All Blazor Demos

freechat. Application demonstrating how to build a chat app UI with MAUI and Xamarin Forms

BlazorFileReader. Library for creating read-only file streams from file input elements or drop targets in Blazor.

playwright-dotnet. .NET version of the Playwright testing and automation library.

Todos. Various todo list backend API implementations

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

BedrockFramework. High performance, low level networking APIs for building custom servers and clients.

Pubbie. A high performance pubsub client/server implementation for .NET Core

BlazorInputFile. A file input component for Blazor applications

BlazorUnitTestingPrototype. C#

EPPlus. Create advanced Excel spreadsheets using .NET

runtime. .NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

WebWindow. .NET Core library to open native OS windows containing web UI on Windows, Mac, and Linux. Experimental.

vscode-python-devicesimulator. Device Simulator Express, a Microsoft Garage project

Plugin.AudioRecorder. Audio Recorder plugin for Xamarin and Windows

Extensions.Configuration.GoogleCloud. ASP.NET Core Configuration for Google Cloud.

handbook. 37signals Employee Handbook

terminal. The new Windows Terminal and the original Windows console host, all in the same place!

berglas. A tool for managing secrets on Google Cloud

cloud-run-faq. Unofficial FAQ and everything you've been wondering about Google Cloud Run.

Hangfire. An easy way to perform background job processing in .NET and .NET Core applications. No Windows Service or separate process required

Logging.JavaScript. Forwards JavaScript logs to ASP.NET Core.

jsLogger. Integrate JavaScript Logging with ASP.NET Core Logging APIs

spec. The canonical spec for ulid

ContosoUniversityDotNetCore-Pages. With Razor Pages

iot. This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.

FluentFTP. An FTP and FTPS client for .NET & .NET Standard, optimized for speed. Provides extensive FTP commands, File uploads/downloads, SSL/TLS connections, Automatic directory listing parsing, File hashing/checksums, File permissions/CHMOD, FTP proxies, FXP support, UTF-8 support, Async/await support, Powershell support and more. Written entirely in C#.

puppeteer-sharp. Headless Chrome .NET API

AspNetCoreDiagnosticScenarios. This repository has examples of broken patterns in ASP.NET Core applications

extensions. This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.

orleans. Cloud Native application framework for .NET

rack. A modular Ruby web server interface.

SignhostClientLibrary. This is a client library in c# to demonstrate the usage of the signhost api using .net

FASTER. Fast persistent recoverable log and key-value store + cache, in C# and C++.

volkswagen. :see_no_evil: Volkswagen detects when your tests are being run in a CI server, and makes them pass.

grpc. C++ based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

SimplCommerce. A simple, cross platform, modulith ecommerce system built on .NET

Magma. Under the rocks

kubernetes-the-hard-way. Bootstrap Kubernetes the hard way. No scripts.

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

Lokun. Google Cloud function to manage compute instances using a configured schedule.

superpower. A C# parser construction toolkit with high-quality error reporting

Hangfire.Contrib. Useful and opinionated set of ASP.NET Core integration extensions for Hangfire.

Dapper.Mapper. Dapper.Mapper is an extension to Dapper multi mapping which figures out the relationships between the returned objects and automatically assigns them.

sistine. Turn a MacBook into a Touchscreen with $1 of Hardware

marten. .NET Transactional Document DB and Event Store on PostgreSQL

DbExtensions. Data-access framework with a strong focus on query composition, granularity and code aesthetics.

google-cloud-dotnet. Google Cloud Client Libraries for .NET

RDM. Easily set Mac Retina display to higher unsupported resolutions

blazor. Blazor moved to https://github.com/dotnet/aspnetcore

HttpClientFactory. [Archived] Contains an opinionated factory for creating HttpClient instances. Project moved to https://github.com/aspnet/Extensions

aspnet-api-versioning. Provides a set of libraries which add service API versioning to ASP.NET Web API, OData with ASP.NET Web API, and ASP.NET Core.

LiteDB. LiteDB - A .NET NoSQL Document Store in a single data file

Ben.Demystifier. High performance understanding for stack traces (Make error logs more productive)

designs. This repo is used for reviewing new .NET designs.

WebOptimizer. A bundler and minifier for ASP.NET Core

CommandLineUtils. Command line parsing and utilities for .NET

NoDb. a "no database" file system storage for .NET Core/ASP.NET Core because not every project needs a database

SignalW. Even simpler and faster real-time web for ASP.NET Core.

Sprache. A tiny, friendly, C# parser construction library

ApplicationInsights-aspnetcore. ASP.NET Core web applications monitoring

vs-mef. Managed Extensibility Framework (MEF) implementation used by Visual Studio

eShopOnContainers. Cross-platform .NET sample microservices and container based application that runs on Linux Windows and macOS. Powered by .NET 7, Docker Containers and Azure Kubernetes Services. Supports Visual Studio, VS for Mac and CLI based environments with Docker CLI, dotnet CLI, VS Code or any other code editor. Moved to https://github.com/dotnet/eShop.

TypeScript. TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

vstest. Visual Studio Test Platform is the runner and engine that powers test explorer and vstest.console.

corefxlab. This repo is for experimentation and exploring new ideas that may or may not make it into the main corefx repo.

Flurl. Fluent URL builder and testable HTTP client for .NET

project-system. The .NET Project System for Visual Studio

KestrelHttpServer. [Archived] A cross platform web server for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

SignalR. [Archived] Incredibly simple real-time web for ASP.NET Core. Project moved to https://github.com/aspnet/AspNetCore

sdk. Core functionality needed to create .NET Core projects, that is shared between Visual Studio and CLI

standard. This repo is building the .NET Standard

awesome-dot-net-performance. A curated list of awesome .NET Performance books, courses, trainings, conference talks, blogs and most inspiring open source contributors. Inspired by awesome-... stuff.

Netling. Netling is a load tester client for easy web testing.

moment. Parse, validate, manipulate, and display dates in javascript.

MediatR.Extensions.Microsoft.DependencyInjection. MediatR extensions for Microsoft.Extensions.DependencyInjection

api-guidelines. Microsoft REST API Guidelines

Semantic-UI. Semantic is a UI component framework based around useful principles from natural language.

msbuild. The Microsoft Build Engine (MSBuild) is the build platform for .NET and Visual Studio.

Apollo-11. Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.

awesome-dotnet-core. :honeybee: A collection of awesome .NET core libraries, tools, frameworks and software

DesignPatterns. Come learn about all the Gang of Four patterns (e.g. Adapter, Facade, Strategy, Mediator, Command and more) with C# and food examples!

markdig. A fast, powerful, CommonMark compliant, extensible Markdown processor for .NET

what-happens-when. An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

pyax12. Python library to control Dynamixel AX-12 actuators.

NetStandard. A repository that describes the .NET Standard

Tortuga.Chain. A fluent ORM for .NET

acat. Assistive Context-Aware Toolkit (ACAT)

m-r. Simple CQRS example

BenchmarkDotNet. Powerful .NET library for benchmarking

libuv. Cross-platform asynchronous I/O

xunit. xUnit.net is a free, open source, community-focused unit testing tool for .NET.

Jwt.NET. JSON Web Tokens implementation for .NET Core.

jsoneditor. A web-based tool to view, edit, format, and validate JSON

corefx. This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

elevatorsaga. The elevator programming game!

MailKit. A cross-platform .NET library for IMAP, POP3, and SMTP.

Totem. Knowledge work at play

PlatformAbstractions. OBSOLETE - used only for 1.0/1.1 patch builds

JavaScriptServices. [Archived] This repository has been archived

corert. This repo contains CoreRT, an experimental .NET Core runtime optimized for AOT (ahead of time compilation) scenarios, with the accompanying compiler toolchain.

cli. The .NET Core command-line (CLI) tools, used for building .NET Core apps and libraries through your development flow (compiling, NuGet package management, running, testing, ...).

vscode. Visual Studio Code

openiddict-core. Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET

coreclr. CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

OrchardCore. Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.

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

Diagnostics. [Archived] Diagnostics middleware for reporting info and handling exceptions and errors in ASP.NET Core, and diagnosing Entity Framework Core migrations errors. Project moved to https://github.com/aspnet/AspNetCore

HttpAbstractions. [Archived] HTTP abstractions such as HttpRequest, HttpResponse, and HttpContext, as well as common web utilities. Project moved to https://github.com/aspnet/AspNetCore

CryptoHelper. Standalone password hasher for ASP.NET Core using a PBKDF2 implementation.

mono. Mono open source ECMA CLI, C# and .NET implementation.

live.asp.net. Code for live.asp.net, which hosts the ASP.NET Community Stand-up

bootstrap-calendar. Full view calendar with year, month, week and day views based on templates with Twitter Bootstrap.

Mvc. [Archived] ASP.NET Core MVC is a model view controller framework for building dynamic web sites with clean separation of concerns, including the merged MVC, Web API, and Web Pages w/ Razor. Project moved to https://github.com/aspnet/AspNetCore

Benchmarks. Benchmarks for ASP.NET Core

SimpleInjector. An easy, flexible, and fast Dependency Injection library that promotes best practice to steer developers towards the pit of success.

rivets. A lightweight data binding library.

AutoMapper. A convention-based object-object mapper in .NET.

Newtonsoft.Json. Json.NET is a popular high-performance JSON framework for .NET

Hosting. [Archived] Code for hosting and starting up an ASP.NET Core application. Project moved to https://github.com/aspnet/Extensions and https://github.com/aspnet/AspNetCore

DependencyInjection. [Archived] Contains common DI abstractions that ASP.NET Core and Entity Framework Core use. Project moved to https://github.com/aspnet/Extensions

monoev3. Lego mindstorms EV3 C# library

Announcements. Subscribe to this repo to be notified about major changes in ASP.NET Core and Entity Framework Core

git-style-guide. A Git Style Guide

ExpressiveAnnotations. Annotation-based conditional validation library.

MediatR. Simple, unambitious mediator implementation in .NET

ServiceStack.OrmLite. Fast, Simple, Typed ORM for .NET

Jil. Fast .NET JSON (De)Serializer, Built On Sigil

aspnetcore. ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

mdb-ui-kit. Bootstrap 5 & Material Design UI KIT

Razor. [Archived] Parser and code generator for CSHTML files used in view pages for MVC web apps. Project moved to https://github.com/aspnet/AspNetCore

Nancy. Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

Dapper. Dapper - a simple object mapper for .Net

javascript. JavaScript Style Guide