d20Tek

Vertically is the vertical‑slice engine for modern .NET apps. Write a slice once - run it in WebAPI, CLI, or Blazor. Commands, queries, validation, pipelines, DI, and AOT‑safe source generation included.

Welcome to the Functionally code library, this package contains a set of classes that improve the functional programming experience in C#. I based many of the library classes and api on F#'s functional capabilities to ensure smooth usage between the two: classes like Option, Result, and Choice; and methods like Iter, Bind, and Map.

Custom, resuable Blazor components

DiceNotation library written to provide dice notation parsing, evaluation, and rolling. This library is built on .NET 10, so you can incorporate it into any of your .NET Core and beyond projects.

D20Tek.Serialization is a unified, extensible serialization ecosystem for .NET, designed to bring System.Text.Json‑style APIs, AOT‑friendly source generation, and zero‑copy reading to a wide range of structured data formats: binary, text, and tabular.

An implementation of the classic Notepad app in .NET focused on fast, easy text editing with no frills. This project will have TUI, Blazor, and native applications, so that you can use it in any context.

MinimalApi.DevView is a lightweight, dev-time-only diagnostics toolkit for .NET Minimal API projects. Instantly add /dev/info, /dev/routes, and request logging to inspect app metadata, routes, and behavior with zero config.

A straightforward library for segmenting ASP.NET Minimal Api into discreet ApiEndpoints that can contain one more many implementation handlers.

A minimal implementation of the Mediator pattern that can be used in any .NET project, with particular focus on usage in WebApi

Extensions to the ArgumentException.ThrowIf methods to cover more scenarios and additional exception types.