PyPI
dry-python/returns
Make your functions return something meaningful, typed, and safe!
BSD-2-ClauseAug 12, 2026 · metrics 2.10.0
All tags
Catalogue tag
#monad
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.
15 records
Go
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
Apache-2.0Jul 17, 2026 · metrics 2.10.0
RubyGems
dry-rb/dry-monads
Useful, common monads in idiomatic Ruby
MITJul 18, 2026 · metrics 2.10.0
—
hnaderi/edomata
Production ready event-driven automata for Scala, Scala.js and scala native
Apache-2.0Jul 24, 2026 · metrics 2.10.0
NuGet
draekien-industries/waystone-dotnet
A collection of class libraries which implement useful patterns that can be used in .NET
No licenseAug 29, 2026 · metrics 2.10.0
—
dotty-cps-async/dotty-cps-async
experimental CPS transformer for dotty
Apache-2.0Jul 24, 2026 · metrics 2.10.0
npm
jagreehal/awaitly
Typed async workflows with Result types and automatic error inference
MITAug 1, 2026 · metrics 2.10.0
NuGet
louthy/language-ext
C# pure functional programming framework - come and get declarative!
MITAug 28, 2026 · metrics 2.10.0
npm
MikeyPetrillo/Agent402
500+ pay-per-call web tools + skill packs for AI agents — every one tested, priced, and settled on-chain. Paid in USDC over x402 on 8 chains, or free via proof-of-work on the pure-CPU tools. Self-hostable, MCP-native, deterministic. Plus the open x402 index (Find / Route / Leaderboard).
MITJul 16, 2026 · metrics 2.10.0
npm
a-synchronous/rubico
[A]synchronous Functional Programming
Custom licenseSep 4, 2026 · metrics 2.10.0
npm
Dexter-DAO/dexter-x402-sdk
Give your agent a spending limit it can't exceed. Non-custodial tabs on Solana, plus one-shot x402 across the major EVM chains. Buyer + seller SDKs.
MITJul 25, 2026 · metrics 2.10.0
PyPI
python-parsy/parsy
Easy and elegant parser combinators for Python. With awesome docs.
MITJul 30, 2026 · metrics 2.10.0
Packagist
php-standard-library/option
Option type (Some/None) replacing nullable types with explicit presence semantics
MITJul 30, 2026 · metrics 2.10.0
Packagist
php-standard-library/result
Result type capturing success or failure as a value for controlled error handling
MITJul 30, 2026 · metrics 2.10.0
NuGet
gianlucabelvisi/TinyTools
No repository description published.
GPL-3.0Jul 29, 2026 · metrics 2.10.0