MikeyJ 

Common String, SecureString, and Collection Extension Methods which include: ToSecureString, ToInsecureString, EqualsIgnoreCase, ContainsIgnoreCase, Before, After, FuzzyEquals, IsNullOrEmpty, and... More information

A simple easy to use .NET API for interacting with PowerShell, it handles subtleties for you, has overrides for getting back strong typed objects from PowerShell commands and scripts, and can execute code... More information

Reusable Retry Logic for transient fault handling with exponential backoff and stochastic exponential backoff.