Top 20 NuGet attributes Packages

MrAdvice allows to weave aspects at build-time (just like PostSharp, but free as in free beer). Write your own aspects in the form of attributes and apply them to target methods or properties. This version does not require any dependency (on the opposite of MrAdvice.Fody which requires Fody).
AngleSharp is the ultimate angle brackets parser library. It parses HTML5, CSS3, and XML to construct a DOM based on the official W3C specification.
Contains various basic file functions, functions for working with streams and working with CSV's.
Creates and inject attributes and properties to existing types in runtime
Simple OpenApi extensions as attributes
Common functionality for .Net applications - generic repository interface, helper methods for working with attributes, built-in types, etc.
CompilerAttributes
You can use attributes in the JetBrains.Annotations namespace to annotate your own code to make ReSharper analyze it with greater accuracy and insight.
Utilities for projects with base classes, models, interfaces, attributes and useful tools.
Superset of MEF attributes. In addition to Export/Import contains attributes to support modern IOC (DryIoc) features.
Extensions for configuring Autofac with attributes
Attribute based mapping for NHibernate.
Extension of Enum allowing to retrieve any attributes on any enum values.
Attributes for configuring Autofac registrations
Super-set of MEF attributes. In addition to Export/Import contains attributes to support modern IOC (DryIoc) features.
Route messages based on Routing Attributes. Includes attributes for Exchange, Queue and Routing.
Package Description
Advanced implementation of the Authentication filter and Authorization attribute for WebApi utilization.
Obsolete! Use https://www.nuget.org/packages/MrAdvice/ instead! MrAdvice allows to weave aspects at build-time (just like PostSharp, but free as in free beer). Write your own aspects in the form of attributes and apply them to target methods or properties.
Configure messages and topology with attributes.