All tags
Catalogue tag

#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.

23 records
Tagged “functional-programming”Ranked by health index
—
84Goodhealth index
Microsoft/visualfsharp
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
F#★ 4,321Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
—
84Goodhealth index
dotnet/fsharp
The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio
F#★ 4,317Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Maven
78Goodhealth index
arrow-kt/arrow
The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming
Kotlin★ 6,561Jul 15, 2026
Custom licenseJul 15, 2026 · metrics 1.13.0
PyPI
78Goodhealth index
metaopt/optree
OpTree: Optimized PyTree Utilities
Python · C++★ 214Jul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
Packagist
78Goodhealth index
phel-lang/phel-lang
A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.
PHP★ 518↓ 308/moJul 21, 2026
MITJul 21, 2026 · metrics 1.13.0
PyPI
78Goodhealth index
softwaremill/tapir
Rapid development of self-documenting APIs
Scala★ 1,465Jul 16, 2026
Apache-2.0Jul 16, 2026 · metrics 1.13.0
PyPI
75Goodhealth index
AnswerDotAI/fastcore
Python supercharged for the fastai library
Jupyter Notebook · Python★ 1,102↓ 46.9M/moJul 18, 2026
Apache-2.0Jul 18, 2026 · metrics 1.13.0
RubyGems
73Goodhealth index
dry-rb/dry-monads
Useful, common monads in idiomatic Ruby
Ruby★ 889Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
Go
72Goodhealth index
ibm/fp-go
Functional programming library for Go 1.24+, inspired by fp-ts. Uses generic type aliases for a clean, composable API. Provides Option, Either, Result, IO, IOResult, Reader, and ReaderIOResult monads, plus optics (Lens, Prism, Traversal) for immutable data manipulation. Supports Functor, Applicative, and Monad abstractions with do-notation-style
Go★ 2,007Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
Packagist
71Goodhealth index
sanmai/pipeline
Build streaming pipelines in PHP. The missing pipe operator. General-purpose collections pipeline. Since 2017.
PHP★ 75↓ 1.1M/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
Go
70Goodhealth index
emil14/neva
Next-Gen programming language for humans and AI. Hybrid visual/textual, parallelism by default, strict static typing, compiles to machine code and integrates with Go.
Go★ 1,075Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Go
66Moderatehealth index
135yshr/meow
Meow Programming Language — a cat-themed functional programming language that transpiles .nyan files to Go
Go★ 4↓ 0/moJul 13, 2026
MITJul 13, 2026 · metrics 1.13.0
—
63Moderatehealth 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#★ 48Jul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 1.13.0
crates.io
63Moderatehealth index
contextgeneric/cgp
Context-Generic Programming: modular programming paradigm for Rust
Rust★ 247Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
PyPI · npm
61Moderatehealth index
explosion/thinc
🔮 A refreshing functional take on deep learning, compatible with your favorite libraries
Python★ 2,890↓ 22.6M/moJul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
npm
61Moderatehealth index
madkarmaa/results-ts
Rust's Result and Option types, for TypeScript
TypeScript★ 3↓ 6,453/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
NuGet
60Moderatehealth index
louthy/language-ext
C# pure functional programming framework - come and get declarative!
C#★ 7,071Jul 18, 2026
MITJul 18, 2026 · metrics 1.13.0
—
56Moderatehealth index
crowdhailer/eyg-lang
The safest scripting language for you, or your agent.
Gleam★ 320Jul 17, 2026
Apache-2.0Jul 17, 2026 · metrics 1.13.0
Hex
56Moderatehealth index
nshkrdotcom/claude_agent_sdk
An Elixir SDK for Claude Code - provides programmatic access to Claude Code CLI with streaming message processing
Elixir★ 34Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
PyPI · crates.io
52Moderatehealth 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↓ 30/moJul 20, 2026
MITJul 20, 2026 · metrics 1.13.0
Hex
52Moderatehealth index
nshkrdotcom/json_remedy
A practical, multi-layered JSON repair library for Elixir that intelligently fixes malformed JSON strings commonly produced by LLMs, legacy systems, and data pipelines.
Elixir★ 33↓ 2,708/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
npm
49At riskhealth index
lean-mind/monads
A set of monads created with TypeScript using an OOP approach
TypeScript★ 6↓ 87/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
Hex
43At riskhealth index
nshkrdotcom/ALTAR
The Agent & Tool Arbitration Protocol
Elixir★ 9↓ 11.5K/moJul 17, 2026
MITJul 17, 2026 · metrics 1.13.0