Top 20 NuGet types Packages

Detect MIME type from files.
Conversion between data types. Envisaged as a possible alternative to the Universal Type Converter http://www.codeproject.com/Articles/248440/Universal-Type-Converter, with the provision for default values, and some extra features.
A simple lookup from file name/extension to MIME/media type, generated from Apache's mime.types.
A wrapper over Oracle ODP.NET to make easier the calls to packages and enable the use of UDTs (User Define Types)
Types and parsers for working with the URI Template specification in RFC 6570
Types and parsers for working with the HTTP Patch specification in RFC 5789 and RFC 7231
Types and parsers for working with the HTTP Origin specification in RFC 6454 and the W3C CORS specification
Types and parsers for working with the URI specification in RFC 3986
Types and parsers for working with the Language specification in RFC 5646
Core functions, types, and parsers for working with the Arachnid Web type system
TypeNameFormatter provides some extension methods that can be used instead of Type.ToString() to format a type's name the way it would look in C#: * StringBuilder.AppendFormattedName(Type, [TypeNameFormatOptions]) * Type.GetFormattedName([TypeNameFormatOptions]) See the README at the project's Git...
Big Book of Data Types is a collection of various data types including Vector3, Set, RingBuffer, PriorityQueue, Fractions, and DateSpan. It also includes a number of extension methods for types found already in .Net.
Types and parsers for working with the URI Template specification in RFC 6570
Types and parsers for working with the URI specification in RFC 3986
Types and parsers for working with the Language specification in RFC 5646
Types and parsers for working with the HTTP Origin specification in RFC 6454 and the W3C CORS specification
Types and parsers for working with the HTTP specifications in RFC 7230
Types and parsers for working with the HTTP State (Cookies) specification in RFC 6265
Types and parsers for working with the HTTP specifications in RFC 7230
A set of types for .net standard