Top 20 NuGet serialization Packages

A declarative serialization framework for controlling formatting of data using field bindings.
MessagePack is fast, compact, and interoperable binary serialization format. This package provides MessagePack serialization/deserialization APIs. This pacakge also supports Mono, Xamarin, .NET Core and Unity.
Catel.Serialization.Json library.
OS33 API serialization
A .NET library for YAML. YamlDotNet provides low level parsing and emitting of YAML as well as a high level object model similar to XmlDocument.
[Obsolete! This is a transition package to help migrating to YamlDotNet] A .NET library for YAML. YamlDotNet provides low level parsing and emitting of YAML as well as a high level object model similar to XmlDocument.
Unicorn is a utility for Sitecore that solves the issue of moving templates, renderings, and other database items between Sitecore instances.
Adds security role syncing to Unicorn. Install the non-core package to get config files.
Adds user syncing to Unicorn. Install the non-core package to get config files.
Framework for enabling time-series data processing services including hosted input, action and output adapter implementations.
Unicorn is a utility for Sitecore that solves the issue of moving templates, renderings, and other database items between Sitecore instances. This package contains both the Unicorn core library and the configuration for it, which is appropriate for web projects. Install Unicorn.Core if you only want...
Rainbow is an advanced serialization library for Sitecore. This package contains both the core library and the configuration file, which is appropriate for web projects. Install Rainbow.Core if you only want the library.
Adds security role syncing to Unicorn. This package contains both the core library and the configuration for it, which is appropriate for web projects. Install Unicorn.Roles.Core if you only want the library.
Adds user syncing to Unicorn. This package contains both the core library and the configuration for it, which is appropriate for web projects. Install Unicorn.Users.Core if you only want the library.
Library of .NET functions, extensions and components including asynchronous processing queues, configuration APIs, diagnostics, error handling, console functions, adapter framework, active directory and local account functions, checksum algorithms, unit conversion, binary parsing, cron-style task sc...
An advanced serialization library for Sitecore. Install the Rainbow package if you want the config file with the library
Extended Xml Serializer for .NET
Library for reading and writing TOML files
Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications
A library for serializing ADO.NET DataTables and DataReaders into an efficient, portable binary format. Uses Marc Gravell's Google Protocol Buffers library, protobuf-net.