JoeCooper 

Busyness Kit provides a thread-safe class responsible for knowing if any of its clients are currently busy doing something.

Falsify is a body of methods designed to efficiently reject bad data. Falsify.Core contains the core interface for all falsifiers (Falsify.IFalsify).

Falsify is a body of methods designed to efficiently reject bad data. Falsify.Encodings includes: Base64 URL encoding.