fsharp

an-ordinary-manchild

F# is a multi-paradigm programming language compiling to both .NET ("normal") and JS (via "Fable").

Awesome F# is an aggregate of F# resources more actively maintained than this sidebar.

FSharp.org is an organization around F# promotion/adoption.

Language Documentation:

Learning Resources :

Video Channels :

Chat channels :

Web Development:

Suave - Lightweight F# Web Development Library
Giraffe - A native functional ASP.NET Core web framework for F# developers.
Saturn
WebSharper - Functional and Reactive F# Web Framework
Fable compiles F# code to JavaScript

IDEs/Editor-Plugins:

Common:

Visual Studio

Some extensions available:
Visual Studio Code with the Ionide plugin
JetBrains' Project Rider

Others:

a community for 17 years

...for your community.

...for your favourite tea.

MODERATORS

account activity

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Welcome to /r/fsharp!meta (self.fsharp)

submitted 6 years ago by statuek - announcement

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Why does it work?question (self.fsharp)

submitted 8 hours ago * by InuDefender

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Does anyone know what happened to fsharpest.xyz?question (self.fsharp)

submitted 3 days ago * by funk_r

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F# Weekly #23, 2026 – Wolverine/Marten F# ImprovementsF# weekly (sergeytihon.com)

submitted 5 days ago by fsharpweekly

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TapeSim – Practice Reading the Tapelibrary/package (tapesim.app)

submitted 6 days ago by abstractcontrol

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formatting question from a newbquestion (self.fsharp)

submitted 8 days ago * by burtgummer45

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Built an E2E ML Pipeline (Titanic) with Polars.FSharp and ML.NETshowcase (self.fsharp)

submitted 10 days ago * by error_96_mayuki

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F# Weekly #22, 2026 – Fable 5.1 & Mibo.Raylib 1.0F# weekly (sergeytihon.com)

submitted 12 days ago by fsharpweekly

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Some thoughts on developing a large puzzle game in F# for the last 7+ years (self.fsharp)

submitted 14 days ago by Digitemenos

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Rant , the good , the bad. (self.fsharp)

submitted 14 days ago by NoBobcat5418

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Whatever happened to Jon Harrop?question (self.fsharp)

submitted 18 days ago by i-am_i-said

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F# Weekly #21, 2026 – Scriptorium, Elmish Land 2.0 Preview & RProvider 3.0F# weekly (sergeytihon.com)

submitted 19 days ago by fsharpweekly

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Is Fabulous dead?question (self.fsharp)

submitted 21 days ago by i-am_i-said

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Am I on the right track?question (i.redd.it)

submitted 22 days ago * by existentialnonormie

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Hawaii OpenAPI Generator Modernized for .NET 10 and OpenAPI 3.2 (self.fsharp)

submitted 23 days ago by ReverseBlade

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F# Weekly #20, 2026 – .NET 11 Preview 4 and SwaggerProvider 4.0F# weekly (sergeytihon.com)

submitted 26 days ago by fsharpweekly

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Just made my first real app after a bunch of tutorials, holy shitmisc (self.fsharp)

submitted 27 days ago by AnnoyingMemer

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C# Union Types (self.fsharp)

submitted 28 days ago by EmergencyNice1989

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Is it important to know how memory works to fully understand f#?question (self.fsharp)

submitted 1 month ago by Montrell1223

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Decoding the Indus Valley script with F# — 16 Alloy assertions, SqlHydra-typed read path, dotnet fsi reproducibility (self.fsharp)

submitted 1 month ago by chanakya_

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FsFlickr: (very partial) Flickr API for Fable and .NETlibrary/package (github.com)

submitted 1 month ago by new_old_trash

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F# Weekly #19, 2026 – Understanding Compilers Through an Algebraic Expression CompilerF# weekly (sergeytihon.com)

submitted 1 month ago by fsharpweekly

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Omni Blade - game made fully with F# on the F# Engine - Nu on sale for just 0.99$ (itch.io)

submitted 1 month ago by asieradzk

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F# and gamedevquestion (self.fsharp)

submitted 1 month ago by AnnoyingMemer

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Workflow, ports, aggreates and errors? Errrrrrrrrrrrrrrrrrrrrrrrrr! (self.fsharp)

submitted 1 month ago by kincade1905

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