SandiaLabs 

Arcus is a C# manipulation library for calculating, parsing, formatting, converting, and comparing both IPv4 and Pv6 addresses and subnets. It accounts for 128-bit numbers on 32-bit platforms.

Gulliver is a C# utility package and library engineered for the manipulation of arbitrary sized byte arrays accounting for appropriate endianness and jagged byte length. Functionality includes the as previously... More information