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#functional-programming

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

81 records
Tagged “functional-programming”Ranked by health index
npm
78Goodhealth index
duplojs/utils
@duplojs/utils is the TypeScript utility toolbox used across the DuploJS ecosystem. It focuses on strong typing, good DX, and small composable primitives that scale from simple helpers to full validation pipelines.
TypeScript★ 13↓ 163.3K/moSep 18, 2026
No licenseSep 18, 2026 · metrics 2.10.0
npm
78Goodhealth index
selfrefactor/rambda
Typescript focused FP library similar to Remeda and Ramda
TypeScript · JavaScript★ 1,757↓ 9.2M/moSep 17, 2026
MITSep 17, 2026 · metrics 2.10.0
npm
77Goodhealth index
ehmicky/wild-wild-path
🤠 Object property paths with wildcards and regexps 🌵
JavaScript★ 728↓ 8,103/moSep 22, 2026
Apache-2.0Sep 22, 2026 · metrics 2.10.0
—
77Goodhealth index
johnynek/bosatsu
A python-ish pure and total functional programming language
Scala · C★ 234Oct 19, 2026
Apache-2.0Oct 19, 2026 · metrics 2.10.0
Hex
75Goodhealth index
CrowdHailer/eyg-lang
The safest scripting language for you, or your agent.
Gleam★ 366↓ 3,117/moSep 9, 2026
Apache-2.0Sep 9, 2026 · metrics 2.10.0
crates.io · Go · npm
75Goodhealth index
anzellai/sky
Sky — an Elm-inspired language that compiles to Go. Hindley-Milner types, server-driven UI (Sky.Live), single binary output.
Go · Rust · Haskell★ 431Sep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
Go
75Goodhealth index
destel/rill
Go toolkit for clean, composable, channel-based concurrency
Go★ 1,866Sep 23, 2026
MITSep 23, 2026 · metrics 2.10.0
npm
75Goodhealth index
inaiat/resultar
Resultar is a TypeScript library for robust, type-safe error handling without throwing exceptions. It's a fork of the neverthrow library, adding features for more flexibility in error handling
TypeScript · Go★ 5↓ 2,604/moSep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
—
73Goodhealth index
aardvark-platform/aardvark.media
Serverside, functional (ELM style) front-end and UI for Aardvark, an open-source platform for visual computing, real-time graphics and visualization.
JavaScript · CSS · F#★ 50Sep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
NuGet
73Goodhealth index
draekien-industries/waystone-dotnet
A collection of class libraries which implement useful patterns that can be used in .NET
C#★ 4Oct 21, 2026
No licenseOct 21, 2026 · metrics 2.10.0
npm
73Goodhealth index
jagreehal/awaitly
Typed async workflows with Result types and automatic error inference
TypeScript · MDX★ 1↓ 16.4K/moSep 15, 2026
MITSep 15, 2026 · metrics 2.10.0
npm
71Goodhealth index
alanrsoares/prelude-js
functional/point-free utils for JavaScript
TypeScript · MDX★ 101↓ 56/moSep 17, 2026
MITSep 17, 2026 · metrics 2.10.0
Maven
71Goodhealth index
eschizoid/kpipe
Composable Kafka consumer library for building modular, testable JVM data pipelines.
Java★ 57Sep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
PyPI · npm
71Goodhealth index
explosion/thinc
🔮 A refreshing functional take on deep learning, compatible with your favorite libraries
Python★ 2,890↓ 25.7M/moAug 27, 2026
MITAug 27, 2026 · metrics 2.10.0
npm
69Goodhealth index
a-synchronous/rubico
[A]synchronous Functional Programming
JavaScript★ 283↓ 9,581/moOct 21, 2026
Custom licenseOct 21, 2026 · metrics 2.10.0
—
69Goodhealth index
aardvark-platform/aardvark.rendering
Aardvark.Rendering is a high-performance, dependency-aware rendering engine. It is part of the open-source Aardvark Platform for visual computing, real-time graphics, and visualization.
F# · C★ 140Sep 14, 2026
Custom licenseSep 14, 2026 · metrics 2.10.0
npm
69Goodhealth index
madkarmaa/results-ts
Rust's Result and Option types, for TypeScript
TypeScript★ 5↓ 715/moSep 8, 2026
MITSep 8, 2026 · metrics 2.10.0
NuGet · npm
67Goodhealth index
MelbourneDeveloper/RestClient.Net
The safest way to make REST calls in C# with an MCP Generator
C#★ 405Oct 1, 2026
No licenseOct 1, 2026 · metrics 2.10.0
npm
67Goodhealth index
gcanti/fp-ts
Functional programming in TypeScript
TypeScript★ 11.5K↓ 17M/moSep 17, 2026
MITSep 17, 2026 · metrics 2.10.0
Maven
67Goodhealth index
landawn/abacus-common
Release the power in Java programming
Java★ 106Oct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
Hex
67Goodhealth index
nshkrdotcom/gemini_ex
Elixir Interface / Adapter for Google Gemini LLM, for both AI Studio and Vertex AI
Elixir★ 36↓ 2,338/moSep 24, 2026
MITSep 24, 2026 · metrics 2.10.0
PyPI
65Goodhealth index
Hoang-Long2012/pipeline-toolkit
A small functional pipeline toolkit for Python.
Python★ 0↓ 41.5K/moOct 17, 2026
MITOct 17, 2026 · metrics 2.10.0
crates.io
65Goodhealth index
contextgeneric/cgp
Context-Generic Programming: modular programming paradigm for Rust
Rust★ 248Sep 12, 2026
Apache-2.0Sep 12, 2026 · metrics 2.10.0
NuGet
65Goodhealth index
louthy/language-ext
C# pure functional programming framework - come and get declarative!
C#★ 7,084Aug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
Go
63Moderatehealth index
awalterschulze/goderive
Derives and generates mundane golang functions that you do not want to maintain yourself
Go★ 1,265Oct 18, 2026
Apache-2.0Oct 18, 2026 · metrics 2.10.0
—
63Moderatehealth index
kevin-lee/effectie
A Tool for FP Effect Libraries
Scala★ 12Oct 19, 2026
MITOct 19, 2026 · metrics 2.10.0
Go
62Moderatehealth index
TeaEntityLab/fpGo
Monad, Functional Programming features for Golang
Go★ 355Sep 24, 2026
MITSep 24, 2026 · metrics 2.10.0
—
62Moderatehealth index
takoeight0821/malgo
A statically typed functional programming language.
Lean · Shell★ 45Sep 19, 2026
BSD-3-ClauseSep 19, 2026 · metrics 2.10.0
PyPI · crates.io
60Moderatehealth index
4thel00z/dizzle
Rust-powered functional toolkit for Python: toolz-compatible API, Option/Result types, and a fluent Iter. benchmarked faster than cytoolz
Rust · Python★ 0↓ 1,805/moSep 12, 2026
MITSep 12, 2026 · metrics 2.10.0