System.Runtime by: Microsoft
  • 191 total downloads
  • Latest version: 4.3.0
Provides the fundamental primitives, classes and base classes that define commonly-used value and reference data types, events and event handlers, interfaces, attributes, and exceptions. This packages represents the core package, and provides the minimal set of types required to build a managed application. Commonly Used Types: System.Object System.Exception System.Int16 System.Int32 System.Int64 System.Enum System.String System.Char System.Boolean System.SByte System.Byte System.DateTime System.DateTimeOffset System.Single System.Double System.UInt16 System.UInt32 System.UInt64 System.IDisposable System.Uri When using NuGet 3.x this package requires at least version 3.4.
System.Runtime.Extensions by: Microsoft
  • 116 total downloads
  • Latest version: 4.3.1
Provides commonly-used classes for performing mathematical functions, conversions, string comparisons and querying environment information. Commonly Used Types: System.Math System.Environment System.Random System.Progress<T> System.Convert System.Diagnostics.Stopwatch System.Runtime.Versioning.FrameworkName System.StringComparer System.IO.Path When using NuGet 3.x this package requires at least version 3.4.
System.Runtime.InteropServices by: Microsoft
  • 103 total downloads
  • Latest version: 4.3.0
Provides types that support COM interop and platform invoke services. Commonly Used Types: System.Runtime.InteropServices.GCHandle System.Runtime.InteropServices.GuidAttribute System.Runtime.InteropServices.COMException System.DllNotFoundException System.Runtime.InteropServices.DllImportAttribute When using NuGet 3.x this package requires at least version 3.4.
System.Runtime.InteropServices.RuntimeInformation by: Microsoft
  • 100 total downloads
  • Latest version: 4.3.0
Provides APIs to query about runtime and OS information. Commonly Used Types: System.Runtime.InteropServices.RuntimeInformation System.Runtime.InteropServices.OSPlatform When using NuGet 3.x this package requires at least version 3.4.
System.Runtime.Numerics by: Microsoft
  • 99 total downloads
  • Latest version: 4.3.0
Provides the numeric types System.Numerics.BigInteger and System.Numerics.Complex, which complement the numeric primitives, such as System.Byte, System.Double and System.Int32. Commonly Used Types: System.Numerics.BigInteger System.Numerics.Complex When using NuGet 3.x this package requires at least version 3.4.
System.Runtime.Serialization.Xml by: Microsoft
  • 2 total downloads
  • Latest version: 4.0.10-beta-22416
Provides classes for serializing objects to the Extensible Markup Language (XML) and deserializing XML data to objects. Commonly Used Types: System.Runtime.Serialization.DataContractSerializer System.Runtime.Serialization.XmlObjectSerializer System.Runtime.Serialization.InvalidDataContractException System.Xml.XmlDictionaryReader System.Xml.XmlDictionaryWriter System.Xml.XmlDictionaryString System.Xml.UniqueId System.Xml.XmlDictionaryReaderQuotas System.Runtime.Serialization.DataContractResolver System.Xml.IXmlDictionary
System.Runtime.WindowsRuntime by: Microsoft
  • 7 total downloads
  • Latest version: 5.0.0-preview.4.20251.6
Provides extensions methods that improve interoperation between managed code and the Windows Runtime. Commonly Used Types: System.WindowsRuntimeSystemExtensions System.IO.WindowsRuntimeStorageExtensions System.IO.WindowsRuntimeStreamExtensions System.Runtime.InteropServices.WindowsRuntime.AsyncInfo System.Runtime.InteropServices.WindowsRuntime.WindowsRuntimeBuffer When using NuGet 3.x this package requires at least version 3.4.
System.Security.Claims by: Microsoft
  • 3 total downloads
  • Latest version: 4.0.0-beta-22605
Provides classes that implement claims-based identity in the .NET Framework, including classes that represent claims, claims-based identities, and claims-based principals. Commonly Used Types: System.Security.Principal.GenericIdentity System.Security.Claims.Claim System.Security.Claims.ClaimsIdentity System.Security.Claims.ClaimsPrincipal System.Security.Principal.GenericPrincipal
System.Security.Principal by: Microsoft
  • 83 total downloads
  • Latest version: 4.3.0
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.Security.Principal.Windows by: Microsoft
  • 4 total downloads
  • Latest version: 4.0.0-beta-22816
Provides classes for retrieving the current Windows user and for interacting with Windows users and groups. Commonly Used Types: System.Security.Principal.WindowsIdentity System.Security.Principal.SecurityIdentifier System.Security.Principal.NTAccount System.Security.Principal.WindowsPrincipal System.Security.Principal.IdentityReference System.Security.Principal.IdentityNotMappedException System.Security.Principal.WindowsBuiltInRole System.Security.Principal.WellKnownSidType
System.ServiceModel.Duplex by: Microsoft
  • 22 total downloads
  • Latest version: 4.10.3
Provides the types that permit 2-way ("duplex") exchanges of messages.
System.ServiceModel.Http by: Microsoft
  • 9 total downloads
  • Latest version: 4.8.0-preview3.20412.3
Package Description
System.ServiceModel.NetTcp by: Microsoft
  • 6 total downloads
  • Latest version: 4.10.2
Provides the types that permit SOAP messages to be exchanged using TCP (example: NetTcpBinding).
System.ServiceModel.Primitives by: Microsoft
  • 21 total downloads
  • Latest version: 4.10.0-preview1.22261.2
Package Description
System.ServiceModel.Security by: Microsoft
  • 23 total downloads
  • Latest version: 4.10.2
Provides the types that support additional security features.
System.Spatial by: Microsoft Corporation
  • 31 total downloads
  • Latest version: 5.8.5
  • wcf data services odata odatalib edmlib spatial ado.net ef entity framework open protocol wcfds wcfdataservices dataservices
Contains classes and methods that facilitate geography and geometry spatial operations. Targets .NET 4.0, Silverlight 4.0 or .NET Portable Lib with support for .NET 4.0, SL 5.0, Win Phone 8, Win Phone 8.1, and Win 8. Localized for CHS, CHT, DEU, ESN, FRA, ITA, JPN, KOR and RUS.
System.Text.Encoding by: Microsoft
  • 102 total downloads
  • Latest version: 4.3.0
Provides base abstract encoding classes for converting blocks of characters to and from blocks of bytes. Commonly Used Types: System.Text.Encoding System.Text.DecoderFallbackException System.Text.Decoder System.Text.EncoderFallbackException System.Text.Encoder System.Text.EncoderFallback System.Text.EncoderFallbackBuffer System.Text.DecoderFallback System.Text.DecoderFallbackBuffer System.Text.DecoderExceptionFallback When using NuGet 3.x this package requires at least version 3.4.
System.Text.Encoding.Extensions by: Microsoft
  • 111 total downloads
  • Latest version: 4.3.0
Provides support for specific encodings, including ASCII, UTF-7, UTF-8, UTF-16, and UTF-32. Commonly Used Types: System.Text.UTF8Encoding System.Text.UnicodeEncoding System.Text.ASCIIEncoding System.Text.UTF7Encoding System.Text.UTF32Encoding When using NuGet 3.x this package requires at least version 3.4.
System.Text.Encodings.Web by: Microsoft
  • 1 total downloads
  • Latest version: 4.7.2
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 When using NuGet 3.x this package requires at least version 3.4.
System.Text.RegularExpressions by: Microsoft
  • 101 total downloads
  • Latest version: 4.3.0
Provides the System.Text.RegularExpressions.Regex class, an implementation of a regular expression engine. Commonly Used Types: System.Text.RegularExpressions.Regex System.Text.RegularExpressions.RegexOptions System.Text.RegularExpressions.Match System.Text.RegularExpressions.Group System.Text.RegularExpressions.Capture System.Text.RegularExpressions.MatchEvaluator When using NuGet 3.x this package requires at least version 3.4.