Top 20 NuGet serializer Packages

Json Serializer for Sixeyed.Caching.
The specific libraries for WPF. This package needs the main UniversalSerializer package.
A pack of serializers implemented using a standard interface
Xml for AspNetCore,Xml Serializer, Xml Deserialize
OTML is an object tree model language. It is a language that describes a tree of objects, which is easily readable by both man and machine. It is abstract, flexible and simple, there is no data standardization and no arrays in it. OTML supports comments and stream processing.
This package includes a mostly complete port of the MessagePack(for more info see: https://github.com/neuecc/MessagePack-CSharp/) assembly to support .NET 4.5.1 and newer.
This package includes a mostly complete port of the MessagePack.ImmutableCollection(for more info see: https://github.com/neuecc/MessagePack-CSharp/) assembly to support .NET 4.5.1 and newer.
Salar's Serializer for Binary Object Indexed Serialization, LZ4 wrapper
Definitely Fastest and Zero Allocation JSON Serializer for C#(NET, .NET Core, Unity, Xamarin).
OFX HTTP Client Customization to reliable work with Discover Credit Card (Fid 7101)