Sage Mode for F# development — REPL with solution or project loading, Live Testing for FREE, Hot Reload, and session management.

A fast, cross-platform system information tool written in F#

A unified interface for AI in your terminal.

Strongly‑typed UI DSLs for Fable.Lit — HTML, Shoelace, and more.

Add support for F# types to .net MongoDB.Driver

A composable AI agent framework for .NET.

C# Rollback network SDK

🪻 A Type-Safe, Purely Functional Effect System for Asynchronous and Concurrent F#

Write Minecraft mods in Dart with hot reload

UI Library for MonoGame, FNA and Stride

Tomlyn is a TOML parser, validator and authoring library for .NET Framework and .NET Core

A .NET Library for Systematically Generating Test Cases for Your Domain Model

A Fast Engine for Structural Engineering.

A small library that adds support for native F# types to AutoFixture

A template to get up and running as fast as possible with Fable and publishing to multiple languages.

Writing visual novels using Ink from Inkle.

F# scripting in Unity with automatic compilation

simulation engine framework

XParsec is a parser combinator library for F#

An F# extension and module library for ResizeArray<'T>

F# Extensions and modules around Dictionary<'T>

A beginner-friendly, event-driven F# parsing library for language design and implementation.

Enable Safe and Efficient Medication Prescription, Preparation and Administration

.NET bindings for vello a GPU compute-centric 2D renderer.

A better REPL for F# with project/solution support and hot reloading.

A cross-platform UI framework for .NET.

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.

Sprout is a lightweight F# test DSL using a minimalist BDD-style syntax

Moved to Codeberg

A collection of .NET libraries for rendering mathematical formulae using the LaTeX typesetting style, for the WPF and Avalonia XAML-based frameworks