Resources

Authors

Brian Berns

• AlgEff — Algebraic Effects library for F#

Derek Comartin

• Task-Based UI (YouTube)

Einar Norðfjörð

• The Equinox Programming Model

James Shore

• Testing Without Mocks

Jérémie Chassaing

• Functional Event Sourcing Decider

John Azariah

• Tagless Final in F# (series, 2025)

• Intent vs Process (series, 2026) — Clean Architecture, Free Monad and Tagless Final in C# and F#

• Choosing Both Sides of the Coin (2026) — Parallelism via Both in Free Monad

Jordan Marr

• Unit Testing Fable & .NET

Mark Seemann

• Pure DI

Michaël Azerhad

• LinkedIn profile

Milan Jovanović

• Screaming Architecture

• Vertical Slice Architecture Is Easier Than You Think

• What Is a Modular Monolith?

• Why Clean Architecture Is Great For Complex Projects

Nick Palladinos

• Eff — Algebraic Effects library for F#

Paul Blasucci

• FaultReport: a Theoretical Alternative to Result

• You Really Wanna Put a Union There? You Sure?

Romain Deneau

• Commitji — Conventional commits with emojis

• F# Computation Expressions (series, 2025)

• F# Training — Free e-book

Roman Dzoukr

• Feliz.DaisyUI

• SAFEr.Template

Roman Liman (atsapura)

• Fighting complexity in software development

Scott Wlaschin

• Domain Modeling Made Functional (📖 book)

• Computation Expressions (series, 2013)

• Dependency Injection (series)

• Designing with types: Single case union types

• Map and Bind and Apply, Oh my! (series, 2015)

Sergey Tihon

• F# Advent Calendar in English 2025

• F# Weekly

Thomas Pierrain

• Outside-In Diamond TDD

Vladimir Shchur (Lanayx)

• Dependency injection in F# — The missing manual

Zaid Ajaj

• The Elmish Book (free e-book)

• Fable.Remoting

• Feliz

• Feliz.Router (GitHub)

F# Libraries & Frameworks

• Elmish — The Elm Architecture for F#

• Fable — F# to JavaScript transpiler

• Fantomas — F# code formatter (configuration reference)

• Feliz — React DSL for Fable

  • Feliz.Router

  • Feliz.UseElmish

• FsCheck — Property-based testing

• FSharp.UMX — Units of Measure extension for primitive types

• Giraffe — F# web framework for ASP.NET Core

• SAFE.Utils

• Unquote — F# test assertions

.NET Libraries & Tools

• ASP.NET Core

• Stryker — Mutation testing (.NET documentation)

• TUnit — Data-driven testing

• Verify — Approval/Snapshot testing

Web Libraries & Tools

• DaisyUI — Tailwind CSS component library

• Playwright — E2E testing

• React

• Tailwind CSS

• Vite.js — Build tool

Specifications & Standards

• Conventional Commits

• Gitmoji

• Semantic Release

• Semantic Versioning (SemVer)

Reference Sites

• Elm Architecture

• Microsoft F# style guide

• The OCaml system release 5.4

  • Effect Handlers

  • Polymorphic Variants

• Refactoring Guru — Design patterns & code smells

  • Adapter pattern

  • Abstract Factory

  • Builder

  • Primitive Obsession

Public APIs

• FakeStore API — Mock e-commerce API

• Open Library API — Books API

💡 These APIs were found via Public APIs, a collective list of free APIs for development and testing.