System.Formats.Asn1 by: Microsoft
  • 2.413k total downloads
  • Latest version: 8.0.1
Provides classes that can read and write the ASN.1 BER, CER, and DER data formats. Commonly Used Types: System.Formats.Asn1.AsnReader System.Formats.Asn1.AsnWriter
System.IdentityModel.Tokens.Jwt by: Microsoft
  • 9.155k total downloads
  • Latest version: 8.15.0
  • .NET Windows Authentication Identity Json Web Token
Includes types that provide support for creating, serializing and validating JSON Web Tokens. As of IdentityModel 7x, this is a legacy tool that should be replaced with Microsoft.IdentityModel.JsonWebTokens.
System.IO.Compression.ZipFile by: Microsoft
  • 2.18k total downloads
  • Latest version: 4.3.0
Provides classes that support the compression and decompression of streams using file system paths. Commonly Used Types: System.IO.Compression.ZipFile When using NuGet 3.x this package requires at least version 3.4.
System.IO.FileSystem.Primitives by: Microsoft
  • 2.534k total downloads
  • Latest version: 4.3.0
Provides common enumerations and exceptions for path-based I/O libraries. Commonly Used Types: System.IO.DirectoryNotFoundException System.IO.FileAccess System.IO.FileLoadException System.IO.PathTooLongException System.IO.FileMode System.IO.FileShare System.IO.FileAttributes When using NuGet 3.x this package requires at least version 3.4.
System.IO.Hashing by: Microsoft
  • 371 total downloads
  • Latest version: 8.0.0
Provides non-cryptographic hash algorithms, such as CRC-32. Commonly Used Types: System.IO.Hashing.Crc32 System.IO.Hashing.XxHash32
System.IO.Packaging by: Microsoft
  • 2.11k total downloads
  • Latest version: 8.0.1
Provides classes that support storage of multiple data objects in a single container.
System.IO.Pipelines by: Microsoft
  • 3.607k total downloads
  • Latest version: 10.0.10
Single producer single consumer byte buffer management. Commonly Used Types: System.IO.Pipelines.Pipe System.IO.Pipelines.PipeWriter System.IO.Pipelines.PipeReader
System.Linq by: Microsoft
  • 2.31k total downloads
  • Latest version: 4.3.0
Provides classes and interfaces that supports queries that use Language-Integrated Query (LINQ). Commonly Used Types: System.Linq.Enumerable System.Linq.IGrouping<TKey, TElement> System.Linq.IOrderedEnumerable<TElement> System.Linq.ILookup<TKey, TElement> System.Linq.Lookup<TKey, TElement> When using NuGet 3.x this package requires at least version 3.4.
System.Linq.Expressions by: Microsoft
  • 2.275k total downloads
  • Latest version: 4.3.0
Provides classes, interfaces and enumerations that enable language-level code expressions to be represented as objects in the form of expression trees. Commonly Used Types: System.Linq.IQueryable<T> System.Linq.IQueryable System.Linq.Expressions.Expression<TDelegate> System.Linq.Expressions.Expression System.Linq.Expressions.ExpressionVisitor When using NuGet 3.x this package requires at least version 3.4.
System.Linq.Parallel by: Microsoft
  • 64 total downloads
  • Latest version: 4.0.1
Provides classes that supports parallel queries that use Language-Integrated Query (LINQ). Commonly Used Types: System.Linq.ParallelQuery<TSource> System.Linq.ParallelEnumerable System.Linq.ParallelQuery System.Linq.OrderedParallelQuery<TSource> When using NuGet 3.x this package requires at least version 3.4.
System.Memory by: Microsoft
  • 5.346k total downloads
  • Latest version: 4.5.5
Provides types for efficient representation and pooling of managed, stack, and native memory segments and sequences of such segments, along with primitives to parse and format UTF-8 encoded text stored in those memory segments. Commonly Used Types: System.Span System.ReadOnlySpan System.Memory System.ReadOnlyMemory System.Buffers.MemoryPool System.Buffers.ReadOnlySequence System.Buffers.Text.Utf8Parser System.Buffers.Text.Utf8Formatter 32b491939fbd125f304031c35038b1e14b4e3958 When using NuGet 3.x this package requires at least version 3.4.
System.Memory.Data by: Microsoft
  • 448 total downloads
  • Latest version: 10.0.3
A lightweight abstraction for a payload of bytes. Provides methods for converting between strings, streams, JSON, and bytes. Commonly Used Types: System.BinaryData
System.Net.ServerSentEvents by: Microsoft
  • 4 total downloads
  • Latest version: 10.0.10
Provides a simple parser for server-sent events (SSE). Commonly Used Types: System.Net.ServerSentEvents.SseParser
System.Net.WebSockets.WebSocketProtocol by: Microsoft
  • 186 total downloads
  • Latest version: 5.1.0
System.Net.WebSockets.WebSocketProtocol
System.Numerics.Tensors by: Microsoft
  • 43 total downloads
  • Latest version: 10.0.9
Provides support for operating over tensors.
System.Numerics.Vectors by: Microsoft
  • 420 total downloads
  • Latest version: 4.5.0
Provides hardware-accelerated numeric types, suitable for high-performance processing and graphics applications. Commonly Used Types: System.Numerics.Matrix3x2 System.Numerics.Matrix4x4 System.Numerics.Plane System.Numerics.Quaternion System.Numerics.Vector2 System.Numerics.Vector3 System.Numerics.Vector4 System.Numerics.Vector System.Numerics.Vector<T> 30ab651fcb4354552bd4891619a0bdd81e0ebdbf
System.ObjectModel by: Microsoft
  • 2.271k total downloads
  • Latest version: 4.3.0
Provides types and interfaces that allow the creation of observable types that provide notifications to clients when changes are made to it. Commonly Used Types: System.ComponentModel.INotifyPropertyChanged System.Collections.ObjectModel.ObservableCollection<T> System.ComponentModel.PropertyChangedEventHandler System.Windows.Input.ICommand System.Collections.Specialized.INotifyCollectionChanged System.Collections.Specialized.NotifyCollectionChangedEventArgs System.Collections.Specialized.NotifyCollectionChangedEventHandler System.Collections.ObjectModel.KeyedCollection<TKey, TItem> System.ComponentModel.PropertyChangedEventArgs System.Collections.ObjectModel.ReadOnlyDictionary<TKey, TValue> When using NuGet 3.x this package requires at least version 3.4.
System.Private.DataContractSerialization by: Microsoft
  • 363 total downloads
  • Latest version: 4.1.1
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides implementation of System.Runtime.Serialization packages. When using NuGet 3.x this package requires at least version 3.4.
System.Private.ServiceModel by: Microsoft
  • 15 total downloads
  • Latest version: 4.8.1
Package Description
System.Reactive by: .NET Foundation and Contributors
  • 371 total downloads
  • Latest version: 6.0.1
  • Rx Reactive Extensions Observable LINQ Events
Reactive Extensions (Rx) for .NET