1.FluentValidation / FluentValidationA popular .NET validation library for building strongly-typed validation rules.C#APACHE-2.09.8K total1.3K forks+48 starsfrom 9,721 · score 3.89
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3.valit-stack / ValitValit is dead simple validation for .NET Core. No more if-statements all around your code. Write nice and clean fluent validators instead!validationfluent-apidotnetcoreC#MIT320 total25 forks+1 starsfrom 319 · score 0.69