awesome-fsharp

Giraffe

(+ optionally )

MSTest

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Akka.NET

Community-driven port of the popular Java/Scala framework Akka to .NET

Akkling

F# typed API for Akka.NET

Cricket

Actor framework for F#

Orleankka

Functional API for Orleans Framework

Orleans

Distributed Virtual Actor Model

Proto.actor

Cross-platform actor framework for .NET, GO, JAVA and KOTLIN

FAKE

"F# Make" is a cross platform build automation system

Xake

Another MAKE utility implementation on F#, fully declarative with no-brain parallelism, inspired by Shake

FsFirestore

Functional F# library to access Firestore database hosted on Google Cloud Platform (GCP) or Firebase

Chia

Chia is a F# library which contains HelperFunctions for reporting, logging and Azure cloud operations

Hawaii

A dotnet CLI tool to generate type-safe F# clients from OpenAPI/Swagger services

F# Compiler Services

The F# Compiler, F# Interactive scripting engine and F# editing services as a component library

Fable

F# to JavaScript Compiler

Fez

F# to Erlang compiler

FSharp

The Open Edition of the F# compiler, core library and tools

FunScript

F# to JavaScript compiler with JQuery etc. mappings through a TypeScript type provider

Juniper

Functional Reactive Programming for the Arduino and other microcontrollers

Pengines.Client

Sandboxed Prolog environment

Visual F#

The Visual F# compiler and tools

FIO

A type-safe, highly concurrent and asynchronous library for F# based on pure functional programming

FSharp.Control.AsyncSeq

Collection of asynchronous programming utilities for F#

FSharp.Control.FusionTasks

F# Async workflow <--> .NET Task/ValueTask easy seamless interoperability library

FSharpx.Async

Collection of asynchronous programming utilities for F#

Giraffe.Tasks

Task computation expression to work natively with .NET's Tasks from an F# application

Hopac

Concurrent ML style concurrent programming library for F#

Ply

High performance System.Threading.(Value)Task computation expressions for F#

Reaction.AsyncRx

An implementation of Async Observables in F# for .NET and Fable

TaskBuilder.fs

F# computation expression builder for System.Threading.Tasks

Argu

Declarative CLI argument/XML configuration parser for F# applications

docopt.fs

command line arguments parser, F# port of

FsConfig

F# library for reading configuration data from environment variables and AppSettings with type safety

Skid

Simple, single-file portable CLI utility for configuration templating

Deedle

Deedle: Exploratory data library for .NET

Deep learning library for F#. Provides symbolic model differentiation, automatic differentiation and compilation to CUDA GPUs

DiffSharp

DiffSharp is a functional automatic differentiation (AD) library

FsLab

FsLab is a collection of libraries for data-science. It provides a rapid development environment that lets you write advanced analysis with few lines of production-quality code

IfSharp

F# for Jupyter Notebooks

m2cgen

A CLI tool to transpile trained classic ML models into a native F# code with zero dependencies

Math.NET Numerics

Math.NET Numerics aims to provide methods and algorithms for numerical computations in science, engineering and every day use. F# specific bindings available

Math.NET Symbolics

Math.NET Symbolics is a basic open source computer algebra library for .NET, Silverlight and Mono written entirely in F#

SIMDArray

SIMD enhanced Array extensions for faster computation

Synapses

Neural network library in F#

F# Playground

Minimal playground for F#

Cross-platform .NET IDE with F# support (Proprietary, free for non-commercial use)

Cross-platform IDE mostly aimed at Mono/.NET developers

IDE from Microsoft with first class F# support (Windows only, Proprietary)

Emacs F# mode

F# support in Emacs (including Intellisense and Interactive mode)

F# Bindings

Archive of F# Language Bindings for Open Editors

Fantomas

F# code formatter

FSharpLint

F# code linter

FSharpFar

F# support for Far Manager

Atom Editor and Visual Studio Code package suite for cross platform F# development

Vim F#

F# support for Vim

neofsharp.vim

Basic F# support for (Neo)Vim

VimSpeak

VimSpeak lets you control Vim with your voice using speech recognition

Visual F# Power Tools

Power commands for F# in Visual Studio

fsharp-notebook

Data Science Notebook for F# interactive

fasm

F# jit disassembler, as a dotnet tool

Aether

Optics library for F#, similar to the Haskell Data.Lens package

Chessie

Railway-oriented programming

Donald

A simple F# interface for ADO.NET

DustyTables

Thin F# API for SqlClient for easy data access to ms sql server with functional seasoning on top

ExtCore

Extended core library for F#

Fling

Fling significantly reduces boilerplate needed to efficiently save/load complex domain entities to/from multiple tables

FSharp.CosmosDb

An F# wrapper around the CosmosDB SDK, making it more functional-friendly

FSharp.HashCollections

Library providing fast hash based immutable map and set

FSharpLu

Lightweight utilities for string manipulations, logging, collection data structures, file operations, text processing, security, async, parsing, diagnostics, configuration files and Json serialization

FsToolkit.ErrorHandling

Clear, simple and powerful error handling with railway-oriented programming. Inspired by Chessie

Fumble

Thin F# API for Sqlite for easy data access to sqlite database with functional seasoning on top

FSharpPlus

Extensions for F#

FSharpx.Extras

FSharpx.Extras is a collection of libraries and tools for use with F#

LiteDB.FSharp

F# Support for , an embedded single file database for .NET

Npgsql.FSharp

Thin F# wrapper around , the PostgreSQL database driver

TypeShape

Small, extensible F# library for practical generic programming

Validus

A composable validation library for F#, with built-in validators for most primitive types and easily extended through custom validators

Vp.FSharp.Sql

Generic F# ADO Provider Wrapper (SqlServer, PostgreSql, Sqlite)

F# Libraries, Tools, and Plugins for the Unity3d Game Engine

Garnet

Garnet is a lightweight game composition library for F# with entity-component-system (ECS) and actor-like messaging features

Tutorial how to use F# with Godot

Nu Game Engine

Cross-platform F# 2D game engine built in the functional style. Uses SDL2 and Farseer Physics

Avalonia.FuncUI

Develop cross-platform MVU GUI Applications using F# and Avalonia

Elmish.WPF

Elmish (or MVU) approach to WPF programming

Epoxy

An independent flexible XAML MVVM library for .NET

Fabulous

F# Functional App Development, using declarative dynamic UI

Http.fs

A simple, functional HTTP client library for F#

FsHttp

A convenient library for consuming HTTP/REST endpoints via F#

Oryx

A high performance .NET cross platform functional HTTP request handler library for writing HTTP clients and orchestrating web requests

FsLibLog

FsLibLog is a single file you can copy paste or add through Paket GitHub dependencies to provide your F# library with a logging abstraction

Logary

Logary is a high performance, multi-target logging, metric, tracing and health-check library for mono and .NET

NuGet is the package manager for the Microsoft development platform including .NET

Paket

Dependency manager for .NET with support for NuGet packages and Git repositories

FParsec

FParsec is a parser combinator library for F#

FsAttoparsec

Port of Bryan O'Sullivan's attoparsec from Haskell to F#

XParsec

Extensible, type-and-source-polymorphic, non-linear applicative parser combinator library for F# 3.0 and 4.0

Myriad

Myriad is a pre-compilation code generator

FsCodec

F# Event-Union Contract Encoding with versioning tolerant converters

FSharp.Json

F# JSON Reflection based serialization library

FSharp.SystemTextJson

System.Text.Json extensions for F# types

Fleece

Fleece is a JSON mapper for F#. It simplifies mapping from a Json library's JsonValue onto your types, and mapping from your types onto JsonValue

FsPickler

Fast, multi-format messaging serializer for .NET

Legivel

F# Yaml 1.2 parser

Json encoder/decoder library inspire by Elm

FlexSearch

High performance REST/SOAP services based full-text searching platform built on top of the popular Lucene search library

F# RISC-V Instruction Set formal specification

RISC-V CPU formal ISA Specification. RISC-V CPU simulator with ELF files execution

altcover

Cross-platform coverage gathering and processing tool set for .NET/.NET core and Mono

canopy

F# web automation and testing framework

Expecto

Smooth testing framework for F# with tests-as-values and parallelism by default

Faqt

Fantastic fluent assertions for your F# tests and domain code

FsCheck

Random Testing for .NET

fsharp-hedgehog

Property-based testing system for F#

FsUnit

FsUnit makes unit-testing with F# more enjoyable. It adds a special syntax to your favorite .NET testing framework

NBomber

Simple load testing framework for Pull and Push scenarios

Persimmon

Unit test framework for F# using computation expressions

unquote

Write F# unit test assertions as quoted expressions

Free, open source, community-focused unit testing tool for the .NET Framework

ApiaryProvider

Type provider for Apiary.io

AzureStorageTypeProvider

F# Azure Type Provider which can be used to explore Blob, Table and Queue Azure Storage assets and easily apply CRUD operations on them

COM Type Provider

Type provider for COM interop

DynamicsCRMProvider

Type provider for Microsoft Dynamics CRM 2011

EasyBuild.FileSystemProvider

Type provider to provide a typed representation of files and directories based on your project structure or a virtual file system

ExcelProvider

Excel type provider

Facil

Facil generates F# data access source code from SQL queries and stored procedures. Optimized for developer happiness

FSharp.Configuration

The project contains type providers for the configuration of .NET projects. Handles AppSettings, ResX, Yaml and Ini files

FSharp.Data

Data science library that contains type providers for CSV, HTML, JSON, XML, and WorldBank data

FSharp.Data.DbPedia

F# type provider for DBpedia

FSharp.Data.HiveProvider

Demonstrator F# type provider for Apache Hive

FSharp.Data.Npgsql

F# type providers library on a top of well-known Npgsql ADO.NET client library

FSharp.Data.SqlClient

F# Type Provider for statically typed access to T-SQL command parameters and result set

FSharp.Data.Tdms

TDMS support for F#

FSharp.Data.Toolbox

Library for various data access APIs based on FSharp.Data. The library currently includes the Twitter type provider for access to Twitter users and feeds, and SAS type provider to read SAS dataset files

FSharp.Data.TypeProviders

Library that contains type providers for files, files, WSDL services, OData services, and SQL databases

FSharp.Management

The project contains various type providers for the management of the machine. Handles file system, registry, Windows Management Instrumentation, PowerShell and SystemTimeZones

FSharp.Text.RegexProvider

Type provider for regular expressions

FsXaml

F# Tools for working with XAML Projects

FsYaml

Typed Yaml library for F#

GraphProvider

state machine type provider

MatDataProvider

Erased type provider for files (binary MATLAB format files)

R Type Provider

Type provider to interop with R

Rezoom.SQL

Statically typed SQL for F#

S3Provider

Experimental type provider for Amazon S3

SQLProvider

General F# SQL database erasing type provider, supporting LINQ queries, schema exploration, individuals, CRUD operations and much more besides

SwaggerProvider

F# generative Type Provider for Swagger

FSharp.TypeProviders.StarterPack

The ProvidedTypes SDK for creating F# type providers

RestProvider

Create type providers just by implementing a simple REST service

FSharp.Charting

Charting library suitable for interactive F# scripting

SharpVG

Create SVG vector graphics in F#

XPlot

A plotting library for the F# programming language

GG.Net

Visualization library for data scientists

Plotly.NET

A Plotly-based general purpose plotting library for F#

Bolero

F# in WebAssembly, develop SPAs with the full power of F# and .NET Blazor

Falco

A functional-first toolkit for building brilliant ASP.NET Core applications using F#

Felicity

Boilerplate-free, idiomatic JSON:API for your beautiful, idiomatic F# domain model. Optimized for developer happiness

Feliz

A fresh retake of the React API in Fable and a collection of high-quality components to build React applications in F#

Freya

Modern, purely functional stack for web programming in F#

Genit

Cross-platform website generator and server using F#, Suave and PostgreSQL or MS SQL Server

Giraffe

Native functional ASP.NET Core web framework for F# developers

Oxpecker

ASP.NET Core based F# framework + supporting tools (ViewEngine, Htmx, OpenApi)

Saturn

Opinionated, web development framework for F# which implements the server-side, functional MVC pattern

Suave

Suave is a simple web development F# library providing a lightweight web server and a set of combinators to manipulate route flow and task composition

WebSharper

F#-based web programming platform including a compiler from F# code to JavaScript

ASP.NET Core WebAPI F# Template

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Expecto Template

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Fable-elmish

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Giraffe Template

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MiniScaffold

F# Template for creating and publishing libraries targeting .NET Full (net45) and Core (netstandard1.6),

NancyFx Template

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SAFE Stack Template

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vbfox's F# Templates

F# Template for creating GitHub project with appveyor and travis support

Awesome .NET!

Collection of awesome .NET libraries, tools, frameworks and software

Awesome Fable

Curated list of useful Fable tutorials, libraries and software

FSharp community projects

Podcast focused on F# and its ecosystem

Links to dojos and recordings of community presentations

Transform C# code to F# code

Online C#/VB/F# decompiler

Online REPL

Reference tutorials

Main website

A set of Fantomas related tools like AST viewer and online bug reporter

C#/VB/F# compiler playground

Online tutorials, currently without execution of code due to Silverlight dependency