Option, Result and Choice types for C# to simplify functional programming.
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Updated
Apr 17, 2026 - C#
Option, Result and Choice types for C# to simplify functional programming.
Validate *all* the inputs.
An input validation library focused on performance & customizability
Lightweight and flexible PHP data validation library with customizable rules, multilingual error messages, callback support, and similar-field matching. Requires PHP 8.0+.
Effortless type-safe user input for integers, floats, dates, and more...
A highly modular C++11 engine for bi-directional Gregorian/Tabular Hijri calendar conversions, absolute date arithmetic, and period overlap analysis. Features dynamic runtime manual offset adjustment with on-disk state persistence to sync variations, constant-time O(1) weekday computation, and robust crash-resilient CLI input validation.
Validator for values or inputs with swift
Validator for values or inputs with kotlin
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