System.ComponentModel.Annotations by: Microsoft
  • 17.039k total downloads
  • Latest version: 4.4.1
Provides attributes that are used to define metadata for objects used as data sources. Commonly Used Types: System.ComponentModel.DataAnnotations.ValidationResult System.ComponentModel.DataAnnotations.IValidatableObject System.ComponentModel.DataAnnotations.ValidationAttribute System.ComponentModel.DataAnnotations.RequiredAttribute System.ComponentModel.DataAnnotations.StringLengthAttribute System.ComponentModel.DataAnnotations.DisplayAttribute System.ComponentModel.DataAnnotations.RegularExpressionAttribute System.ComponentModel.DataAnnotations.DataTypeAttribute System.ComponentModel.DataAnnotations.RangeAttribute System.ComponentModel.DataAnnotations.KeyAttribute 0f6d0a02c9cc2e766dd543ff24135f16e9a971e4 When using NuGet 3.x this package requires at least version 3.4.
System.Data.Common by: Microsoft
  • 19.107k total downloads
  • Latest version: 4.3.0
Provides the base abstract classes, including System.Data.DbConnection and System.Data.DbCommand, for all data providers. Commonly Used Types: System.DBNull System.Data.Common.DbConnection System.Data.Common.DbException System.Data.Common.DbParameter System.Data.DbType System.Data.Common.DbDataReader System.Data.Common.DbCommand System.Data.Common.DbTransaction System.Data.Common.DbParameterCollection System.Data.Common.DbProviderFactory When using NuGet 3.x this package requires at least version 3.4.
System.Interactive.Async by: .NET Foundation and Contributors
  • 1.961k total downloads
  • Latest version: 3.1.1
  • Ix Interactive Extensions Enumerable Asynchronous
Interactive Extensions (Ix) Async Library used to express queries over asynchronous enumerable sequences.
System.Memory by: Microsoft
  • 58.334k total downloads
  • Latest version: 4.5.3
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 c6cf790234e063b855fcdb50f3fb1b3cfac73275 When using NuGet 3.x this package requires at least version 3.4.
System.Net.Http by: Microsoft
  • 2.612k total downloads
  • Latest version: 4.3.4
Provides a programming interface for modern HTTP applications, including HTTP client components that allow applications to consume web services over HTTP and HTTP components that can be used by both clients and servers for parsing HTTP headers. Commonly Used Types: System.Net.Http.HttpResponseMessage System.Net.Http.DelegatingHandler System.Net.Http.HttpRequestException System.Net.Http.HttpClient System.Net.Http.MultipartContent System.Net.Http.Headers.HttpContentHeaders System.Net.Http.HttpClientHandler System.Net.Http.StreamContent System.Net.Http.FormUrlEncodedContent System.Net.Http.HttpMessageHandler When using NuGet 3.x this package requires at least version 3.4.
System.Net.Requests by: Microsoft
  • 1.896k total downloads
  • Latest version: 4.0.11
Provides older classes (such as HttpWebRequest and HttpWebResponse) for sending HTTP requests and receiving HTTP responses from a resource identified by a URI. Developers should prefer the classes in the System.Net.Http package. Commonly Used Types: System.Net.HttpWebRequest System.Net.HttpWebResponse System.Net.HttpRequestHeader System.Net.WebException System.Net.WebExceptionStatus System.Net.WebRequest System.Net.WebResponse When using NuGet 3.x this package requires at least version 3.4.
System.Numerics.Vectors by: Microsoft
  • 40.485k total downloads
  • Latest version: 4.4.0
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> 8321c729934c0f8be754953439b88e6e1c120c24
System.Reflection.Metadata by: Microsoft
  • 4.219k total downloads
  • Latest version: 1.3.0
This packages provides a low-level .NET (ECMA-335) metadata reader. It's geared for performance and is the ideal choice for building higher-level libraries that intend to provide their own object model, such as compilers. Commonly Used Types: System.Reflection.Metadata.MetadataReader System.Reflection.PortableExecutable.PEReader
System.Runtime.CompilerServices.Unsafe by: Microsoft
  • 36.973k total downloads
  • Latest version: 4.5.2
Provides the System.Runtime.CompilerServices.Unsafe class, which provides generic, low-level functionality for manipulating pointers. Commonly Used Types: System.Runtime.CompilerServices.Unsafe 02b11eeee1fbc5f3ef43a1452fe07efd25fa1715 When using NuGet 3.x this package requires at least version 3.4.
System.Security.Principal by: Microsoft
  • 7.756k total downloads
  • Latest version: 4.0.1
Provides the base interfaces for principal and identity objects that represents the security context under which code is running. Commonly Used Types: System.Security.Principal.IPrincipal System.Security.Principal.IIdentity System.Security.Principal.TokenImpersonationLevel When using NuGet 3.x this package requires at least version 3.4.
System.Text.Encodings.Web by: Microsoft
  • 11.754k total downloads
  • Latest version: 4.4.0
Provides types for encoding and escaping strings for use in JavaScript, HyperText Markup Language (HTML), and uniform resource locators (URL). Commonly Used Types: System.Text.Encodings.Web.HtmlEncoder System.Text.Encodings.Web.UrlEncoder System.Text.Encodings.Web.JavaScriptEncoder 8321c729934c0f8be754953439b88e6e1c120c24 When using NuGet 3.x this package requires at least version 3.4.
System.Threading.Tasks.Extensions by: Microsoft
  • 46.477k total downloads
  • Latest version: 4.5.2
Provides additional types that simplify the work of writing concurrent and asynchronous code. Commonly Used Types: System.Threading.Tasks.ValueTask<TResult> 99ce22c306b07f99ddae60f443d23a983ae78f7b
YamlDotNet by: Antoine Aubry
  • 18.809k total downloads
  • Latest version: 6.1.2
  • yaml parser development library 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.
ZendeskApi_v2 by: Elizabeth Schneider
  • 711 total downloads
  • Latest version: 3.10.3
  • zendesk api
A full c# wrapper for Zendesk's api v2.
ZXing.Net by: Michael Jahn
  • 3.408k total downloads
  • Latest version: 0.16.4
  • ZXing barcode scanning 1D 2D UPC-A UPC-E EAN-8 EAN-13 QR ITF Codabar RSS-14 Data Matrix PDF 417 PDF417 Aztec
ZXing.Net is a port of ZXing, an open-source, multi-format 1D/2D barcode image processing library originally implemented in Java. It has been ported by hand with a lot of optimizations and improvements. It is compatible with .Net 2.0, .Net 3.5, .Net 4.0, .Net 4.5, .Net 4.6, .Net 4.7, Windows RT Class Library and Components, UWP, .Net Standard 1.0, 1.1, 1.3 and 2.0, Silverlight 4, Silverlight 5, Windows Phone 7.x and Windows Phone 8.x and Xamarin.Android
ZXing.Net.Bindings.ImageSharp by: Michael Jahn
  • 3.793k total downloads
  • Latest version: 0.16.6-beta
  • ZXing ImageSharp
ZXing.Net Bindings for ImageSharp - use ImageSharp with ZXing.Net for barcode reading