📚Write safer TypeScript using Maybe, List, Result, and Either monads.

Unleash a pragmatic and observable use of Result Pattern and Railway-Oriented Programming in Ruby.

Result, Either, Try, and Maybe monadic types for Java

Guide to design Flutter app architecture with MVVM pattern, dependency injection, clean code, code generation and retrofit for API calls

Common types and functions for functional and declarative development in TypeScript

A functional alternative to exception-based error handling in C#.

PrimeFuncPack Core.Taggeds is a core pack for .NET consisting of fundamental tagged types targeted for use in functional programming: Optional and Result monads, Tagged Union, as well as the convert extensions.

Result / Option pseudomonad for TypeScript

Hybrid DDD/Clean/Hexagonal application starter for Ada 2022

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Hybrid DDD/Clean/Hexagonal library starter for Ada 2022

ZeroResult provides allocation-free result monads for .NET 8+ with full async support and fluent APIs. Perfect for high-performance applications where traditional exception handling is too costly.

Side effect as code in typescript. Exploring what is a "monad".

🛡️ Blazing-fast, zero-dependency TypeScript runtime safety toolkit. 60+ type guards with auto-narrowing, Result/Option monads, assertions, invariants, data pipelines (pipe/flow), string sanitization, and env validation. Tree-shakeable. Dual ESM/CJS. 313 tests. 100% coverage. Guard your runtime, harden your types.

Function Monads for .NET - Monad, Either, Maybe, Result and Id - with railway-oriented programming extension methods.