🇺🇸 Made in United States

Discover United States's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of United States.

TOP F# Projects

1
fsharp/fsharp

fsharp/fsharp

Please file issues or pull requests here: https://github.com/dotnet/fsharp
F#
2,172
star
2
fsprojects/Paket

fsprojects/Paket

A dependency manager for .NET with support for NuGet packages and Git repositories.
F#
2,019
star
3
fsprojects/FAKE

fsprojects/FAKE

FAKE - F# Make
F#
1,279
star
4
ChrisMarinos/FSharpKoans

ChrisMarinos/FSharpKoans

A simple, fun, and interactive way to learn the F# language through testing.
F#
1,247
star
5
yatli/fvim

yatli/fvim

Cross platform Neovim front-end UI, built with F# + Avalonia
F#
1,198
star
6
fsprojects/Avalonia.FuncUI

fsprojects/Avalonia.FuncUI

Develop cross-plattform GUI Applications using F# and Avalonia!
F#
952
star
7
fslaborg/Deedle

fslaborg/Deedle

Easy to use .NET library for data and time series manipulation and for scientific programming
F#
938
star
8
fsprojects/FSharpPlus

fsprojects/FSharpPlus

Extensions for F#
F#
845
star
9
fsprojects/FSharp.Data

fsprojects/FSharp.Data

F# Data: Library for Data Access
F#
813
star
10
fsprojects/fantomas

fsprojects/fantomas

FSharp source code formatter
F#
772
star
11
fsprojects/FSharpx.Extras

fsprojects/FSharpx.Extras

Functional programming and other utilities from the original "fsharpx" project
F#
683
star
12
fsprojects/Rezoom.SQL

fsprojects/Rezoom.SQL

Statically typechecks a common SQL dialect and translates it to various RDBMS backends
F#
670
star
13
fsprojects/SQLProvider

fsprojects/SQLProvider

A general F# SQL database erasing type provider, supporting LINQ queries, schema exploration, individuals, CRUD operations and much more besides.
F#
578
star
14
ScottArbeit/Grace

ScottArbeit/Grace

Grace Version Control System
F#
537
star
15
fsprojects/ProjectScaffold

fsprojects/ProjectScaffold

A prototypical .NET solution (file system layout and tooling), recommended for F# projects
F#
517
star
16
fsharp/fslang-design

fsharp/fslang-design

RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas
F#
515
star
17
lefthandedgoat/canopy

lefthandedgoat/canopy

f# web automation and testing library, built on top of Selenium (friendly to c# also)
F#
506
star
18
fsprojects/FSharp.Formatting

fsprojects/FSharp.Formatting

F# tools for generating documentation (Markdown processor and F# code formatter)
F#
464
star
19
fsprojects/Argu

fsprojects/Argu

A declarative CLI argument parser for F#
F#
454
star
20
fsprojects/FsHttp

fsprojects/FsHttp

A lightweight F# HTTP library by @SchlenkR and @dawedawe
F#
445
star
21
fsprojects/FsUnit

fsprojects/FsUnit

FsUnit makes unit-testing with F# more enjoyable. It adds a special syntax to your favorite .NET testing framework.
F#
425
star
22
AshleyF/VimSpeak

AshleyF/VimSpeak

Speak to your editor.
F#
411
star
23
fsprojects/FSharp.Data.GraphQL

fsprojects/FSharp.Data.GraphQL

FSharp implementation of Facebook GraphQL query language.
F#
399
star
24
microsoft/fsharplu

microsoft/fsharplu

This library provides a set of F# helpers for string manipulations, logging, collection data structures, file operations, text processing, security, async, parsing, diagnostics, configuration files and Json serialization.
F#
360
star
25
fsprojects/fsharp-cheatsheet

fsprojects/fsharp-cheatsheet

This cheatsheet aims to succinctly cover the most important aspects of F# 6.0.
F#
328
star
26
fsprojects/FSharpLint

fsprojects/FSharpLint

Lint tool for F#
F#
303
star
27
fsprojects/pulsar-client-dotnet

fsprojects/pulsar-client-dotnet

Apache Pulsar native client for .NET (C#/F#/VB)
F#
301
star
28
fsprojects/FSharp.TypeProviders.SDK

fsprojects/FSharp.TypeProviders.SDK

The SDK for creating F# type providers
F#
298
star
29
fslaborg/XPlot

fslaborg/XPlot

A collection of older plotting libraries for F#. Recommended to use Plotly.NET instead https://plotly.net/
F#
286
star
30
fsprojects/FSharp.Control.Reactive

fsprojects/FSharp.Control.Reactive

Extensions and wrappers for using Reactive Extensions (Rx) with F#.
F#
284
star
31
kjnilsson/fez

kjnilsson/fez

F# to core erlang compiler experiment
F#
272
star
32
fsprojects/SwaggerProvider

fsprojects/SwaggerProvider

F# generative Type Provider for Swagger
F#
264
star
33
fsprojects/FsReveal

fsprojects/FsReveal

FsReveal parses markdown and F# script file and generates reveal.js slides.
F#
258
star
34
fslaborg/flips

fslaborg/flips

Fsharp LInear Programming System
F#
253
star
35
microsoft/rest-api-fuzz-testing

microsoft/rest-api-fuzz-testing

REST API Fuzz Testing (RAFT): Source code for self-hosted service developed for Azure, including the API, orchestration engine, and default set of security tools (including MSR's RESTler), that enables developers to embed security tooling into their CI/CD workflows
F#
252
star
36
fsprojects/FSharp.Data.Adaptive

fsprojects/FSharp.Data.Adaptive

On-demand adaptive/incremental data for F# https://fsprojects.github.io/FSharp.Data.Adaptive/
F#
249
star
37
fsprojects/FSharpx.Collections

fsprojects/FSharpx.Collections

FSharpx.Collections is a collection of datastructures for use with F# and C#.
F#
247
star
38
rspeele/TaskBuilder.fs

rspeele/TaskBuilder.fs

F# computation expression builder for System.Threading.Tasks
F#
237
star
39
fslaborg/RProvider

fslaborg/RProvider

Access R packages from F#
F#
235
star
40
fsprojects/FSharp.Json

fsprojects/FSharp.Json

F# JSON Reflection based serialization library
F#
226
star
41
jorgef/fsharpworkshop

jorgef/fsharpworkshop

F# Workshop
F#
223
star
42
fsprojects/fsharp-language-server

fsprojects/fsharp-language-server

F#
219
star
43
fslaborg/FSharp.Charting

fslaborg/FSharp.Charting

Charting library suitable for interactive F# scripting
F#
216
star
44
JordanMarr/SqlHydra

JordanMarr/SqlHydra

SqlHydra is a suite of NuGet packages for working with databases in F# including code generation tools and query expressions.
F#
216
star
45
fsprojects/fsharp-ai-tools

fsprojects/fsharp-ai-tools

TensorFlow API for F# + F# for AI Models eDSL
F#
213
star
46
fslaborg/FSharp.Stats

fslaborg/FSharp.Stats

statistical testing, linear algebra, machine learning, fitting and signal processing in F#
F#
210
star
47
fsprojects/FsLexYacc

fsprojects/FsLexYacc

Lexer and parser generators for F#
F#
207
star
48
fsprojects/FSharp.Data.SqlClient

fsprojects/FSharp.Data.SqlClient

A set of F# Type Providers for statically typed access to MS SQL database
F#
205
star
49
fsprojects/Fleece

fsprojects/Fleece

Json mapper for F#
F#
199
star
50
microsoft/Quantum-NC

microsoft/Quantum-NC

Microsoft Quantum Computing Libraries for noncommercial use
F#
195
star
51
fsprojects/ExcelFinancialFunctions

fsprojects/ExcelFinancialFunctions

.NET Standard library providing the full set of financial functions from Excel.
F#
194
star
52
fsprojects/Chessie

fsprojects/Chessie

Railway-oriented programming for .NET
F#
187
star
53
jack-pappas/ExtCore

jack-pappas/ExtCore

An extended core library for F#.
F#
177
star
54
petabridge/lighthouse

petabridge/lighthouse

Lighthouse - a simple service discovery platform for Akka.Cluster (Akka.NET)
F#
175
star
55
fsprojects/FsXaml

fsprojects/FsXaml

F# Tools for working with XAML Projects
F#
172
star
56
jack-pappas/fsharp-logic-examples

jack-pappas/fsharp-logic-examples

Examples from John Harrison's "Handbook of Practical Logic and Automated Reasoning", ported to F#.
F#
170
star
57
fsprojects/FSharp.UMX

fsprojects/FSharp.UMX

F# units of measure for primitive non-numeric types
F#
162
star
58
zanaptak/TypedCssClasses

zanaptak/TypedCssClasses

A CSS class type provider for F# web development. Bring external stylesheet classes into your F# code as design-time discoverable compiler-verified properties.
F#
162
star
59
fsprojects/FSharp.Control.AsyncSeq

fsprojects/FSharp.Control.AsyncSeq

Asynchronous sequences for F#
F#
161
star
60
fslaborg/zzarchive-FsLab

fslaborg/zzarchive-FsLab

A collection of packages for data science with F#
F#
159
star
61
fsprojects/ExcelProvider

fsprojects/ExcelProvider

This library is for the .NET platform implementing a Excel type provider.
F#
141
star
62
mathias-brandewinder/Machine-Learning-In-Action

mathias-brandewinder/Machine-Learning-In-Action

Converting the code from "Machine Learning in Action" from Python to F#
F#
138
star
63
dmitry-a-morozov/fsharp-wpf-mvc-series

dmitry-a-morozov/fsharp-wpf-mvc-series

F# MVC framework for WPF. Productized version available on:
F#
134
star
64
fsprojects/TickSpec

fsprojects/TickSpec

Lean .NET BDD framework with powerful F# integration
F#
134
star
65
fsprojects/SIMDArray

fsprojects/SIMDArray

SIMD enhanced Array operations
F#
132
star
66
mathias-brandewinder/machine-learning-projects-for-dot-net-developers

mathias-brandewinder/machine-learning-projects-for-dot-net-developers

F#
123
star
67
AshleyF/Color

AshleyF/Color

Fun playing around with colorForth and GreenArrays architecture.
F#
123
star
68
JordanMarr/FSharp.SystemCommandLine

JordanMarr/FSharp.SystemCommandLine

F#
121
star
69
ReedCopsey/Gjallarhorn

ReedCopsey/Gjallarhorn

Gjallarhorn is a small, lightweight framework for managing mutable state when notifications are required.
F#
120
star
70
ninjarobot/FsPdf

ninjarobot/FsPdf

Builds PDF's from pure F# (and needs a more interesting name)
F#
119
star
71
chriskrycho/dmmf

chriskrycho/dmmf

Implementing Scott Wlaschin's “Domain Modeling Made Functional” in Rust, Elm, F♯, and ReasonML
F#
115
star
72
fsprojects/FSharp.Configuration

fsprojects/FSharp.Configuration

The FSharp.Configuration project contains type providers for the configuration of .NET projects.
F#
114
star
73
rspeele/Rezoom

rspeele/Rezoom

Implements a resumption monad for .NET targeting data access with automatic batching and caching.
F#
110
star
74
dmiller/clojure-clr-next

dmiller/clojure-clr-next

Next generation of ClojureCLR under development.
F#
109
star
75
MicrosoftDocs/visualfsharpdocs

MicrosoftDocs/visualfsharpdocs

Frozen documentation repository for legacy MSDN Content for Visual F#
F#
103
star
76
brianberns/RedditChatBot

brianberns/RedditChatBot

A framework for chat bots that connect Reddit to ChatGPT.
F#
98
star
77
fsprojects/FSharp.Interop.Dynamic

fsprojects/FSharp.Interop.Dynamic

DLR interop for F# -- works like dynamic keyword in C#
F#
95
star
78
fsprojects/FSharpx.Async

fsprojects/FSharpx.Async

Asynchronous programming utilities for F#
F#
94
star
79
fsprojects/FSharp.Control.TaskSeq

fsprojects/FSharp.Control.TaskSeq

A computation expression and module for seamless working with IAsyncEnumerable<'T> as if it is just another sequence
F#
93
star
80
JordanMarr/ReactiveElmish.Avalonia

JordanMarr/ReactiveElmish.Avalonia

Static Avalonia views for Elmish programs
F#
92
star
81
Shmew/Fable.SignalR

Shmew/Fable.SignalR

A functional type-safe wrapper for SignalR and Fable.
F#
91
star
82
dmbarbour/wikilon

dmbarbour/wikilon

A wiki and web-services based development environment for Awelon project
F#
91
star
83
fsprojects/FSharp.Management

fsprojects/FSharp.Management

The FSharp.Management project contains various type providers for the management of the machine.
F#
91
star
84
panesofglass/trail

panesofglass/trail

ASP.NET Blazor rendering with F#
F#
88
star
85
fsprojects/AzureStorageTypeProvider

fsprojects/AzureStorageTypeProvider

An F# Azure Type Provider which can be used to explore Blob, Table and Queue Azure Storage assets and easily apply CRUD operations on them.
F#
84
star
86
fsprojects/Foq

fsprojects/Foq

A unit testing framework for F#
F#
79
star
87
jorgef/fsharpreactivepatterns

jorgef/fsharpreactivepatterns

Reactive Messaging Patterns with F# and Akka.NET
F#
78
star
88
fsprojects/FSharp.Azure.Storage

fsprojects/FSharp.Azure.Storage

F# API for using Microsoft Azure Table Storage service
F#
75
star
89
Rickasaurus/Barb

Rickasaurus/Barb

A Simple Dynamic Scripting Language for .NET
F#
75
star
90
bit-badger/Giraffe.Htmx

bit-badger/Giraffe.Htmx

Extensions for Giraffe to support development with htmx
F#
75
star
91
fsprojects/FSharp.Text.RegexProvider

fsprojects/FSharp.Text.RegexProvider

A type provider for regular expressions.
F#
74
star
92
vivainio/SqlFrags

vivainio/SqlFrags

Sql generator for F#
F#
74
star
93
calebh/Juniper

calebh/Juniper

F#
74
star
94
fsprojects/FSharp.ViewModule

fsprojects/FSharp.ViewModule

Library providing MVVM and INotifyPropertyChanged support for F# projects
F#
74
star
95
mathias-brandewinder/wonderland-fsharp-katas

mathias-brandewinder/wonderland-fsharp-katas

F# port of gigasquid/wonderland-clojure-katas
F#
73
star
96
fsprojects/Incremental.NET

fsprojects/Incremental.NET

A library for incremental computations. Based on janestreet/incremental (https://github.com/janestreet/incremental) for OCaml.
F#
72
star
97
fsprojects/FSharp.Core.Fluent

fsprojects/FSharp.Core.Fluent

Fluent members for F# FSharp.Core functions
F#
71
star
98
brianberns/AlgEff

brianberns/AlgEff

Algebraic effects
F#
70
star
99
Shmew/Feliz.MaterialUI

Shmew/Feliz.MaterialUI

Feliz-style Fable bindings for Material-UI
F#
70
star
100
jackfoxy/DependentTypes

jackfoxy/DependentTypes

experiments with @robkuz LimitedValue type
F#
70
star