Awesome

ncuid

Collision-resistant ids for .NET (port of https://github.com/ericelliott/cuid)

Nuget availability

PM> Install-Package NCuid

Example

using System;
using NCuid;

namespace CUIDTest
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello World! This is a Cuid -> " + Cuid.Generate() + " <-" );
        }
    }
}