PyPI
dry-python/returns
Make your functions return something meaningful, typed, and safe!
BSD-2-ClauseAug 12, 2026 · metrics 2.10.0
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#monads
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.
9 records
Maven
arrow-kt/arrow
The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming
Custom licenseAug 28, 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
npm
stacksjs/ts-error-handling
Fully typed error handling.
MITJul 19, 2026 · metrics 2.10.0
RubyGems
Fretadao/f_service
Simpler, safer and more composable operations
MITAug 19, 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
lean-mind/monads
A set of monads created with TypeScript using an OOP approach
MITJul 17, 2026 · metrics 2.10.0
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fogfish/datum
pure functional and generic programming for Erlang
Apache-2.0Jul 17, 2026 · metrics 2.10.0
Go
freesamples00/gonads
A minimal set of monadic types for go.
MITJul 17, 2026 · metrics 2.10.0