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Utility GitHub Repositories (2026) · Open Source Tools

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66 matching projects · updated Nov 12, 2026 How we rank ↗
IBM
#23 TRENDING IBM/fp-go Go 2023

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

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