1.fable-compiler / Fable
F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler
- fsharp
- javascript
- typescript
- dart
- python
- rust
- +2 more
Ranked by Attention Score: stars gained over the last 180 complete days
49 repositories by Attention Score · May 8, 2026 – Nov 3, 2026 (UTC)
F# to JavaScript, TypeScript, Python, Rust, Erlang and Dart Compiler
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
Repository hosting the functional Nu Game Engine and related projects.
Declarative UI framework for cross-platform mobile & desktop apps, using MVU and functional programming in F#
Develop cross-plattform GUI Applications using F# and Avalonia!
A native functional ASP.NET Core web framework for F# developers.
A dependency manager for .NET with support for NuGet packages and Git repositories.
Bolero brings Blazor to F# developers with an easy to use Model-View-Update architecture, HTML combinators, hot reloaded templates, type-safe endpoints, advanced routing and remoting capabilities, and more.
Interactive graphing library for .NET programming languages :chart_with_upwards_trend:
A smooth testing lib for F#. APIs made for humans! Strong testing methodologies for everyone!
F# Data: Library for Data Access
RFCs and docs related to the F# language design process, see https://github.com/fsharp/fslang-suggestions to submit ideas
An opinionated F# Library for error handling
FSharp source code formatter
Easy to use .NET library for data and time series manipulation and for scientific programming
Extensions for F#
A general F# SQL database erasing type provider, supporting LINQ queries, schema exploration, individuals, CRUD operations and much more besides.
DiffSharp: Differentiable Functional Programming
SqlHydra is a suite of NuGet packages for working with databases in F# including code generation tools and query expressions.
An F# type provider for in-process R interop
FSharp implementation of Facebook GraphQL query language.
Math.NET Symbolics
F# generative Type Provider for Swagger
Execute CLI commands from your F# code in F# style!
Markdown blog with GitHub Pages
NTFUZZ: Enabling Type-Aware Kernel Fuzzing on Windows with Static Binary Analysis (IEEE S&P '21)
FsUnit makes unit-testing with F# more enjoyable. It adds a special syntax to your favorite .NET testing framework.
Advanced F# Support for LiteDB, an embedded NoSql database for .NET with type-safe query expression through F# quotations
Please file issues or pull requests here: https://github.com/dotnet/fsharp
.NET Cross platform and highly composable middleware for building web request handlers in F#
F# type providers to support statically typed access to input parameters and result set of sql statement in idiomatic F# way. Data modifications via statically typed tables.
Event sourcing implementation sample in F# - Moved to Codeberg