3,760 packages returned for System

  • 34,170,716 total downloads
  • last updated 9/20/2017
  • Latest version: 4.3.3
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... More information
  • 19,743,195 total downloads
  • last updated 4/10/2018
  • Latest version: 4.5.0-preview2-26406-04
Provides additional types that simplify the work of writing concurrent and asynchronous code. Commonly Used Types: System.Threading.Tasks.ValueTask<TResult> 7e3dbdb95b30650eabade0ac73a10b22d4dbe8b3
  • 31,793,946 total downloads
  • last updated 11/15/2016
  • Latest version: 4.3.0
Provides base input and output (I/O) types, including System.IO.Stream, System.IO.StreamReader and System.IO.StreamWriter, that allow reading and writing to data streams Commonly Used... More information
  • 33,821,319 total downloads
  • last updated 11/15/2016
  • 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... More information
  • 28,336,612 total downloads
  • last updated 11/15/2016
  • 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... More information
  • 27,096,712 total downloads
  • last updated 4/10/2018
  • Latest version: 4.5.0-preview2-26406-04
Provides Classes that allow you to decouple code logging rich (unserializable) diagnostics/telemetry (e.g. framework) from code that consumes it (e.g. tools) Commonly Used Types: System.Diagnostics.DiagnosticListener System.Diagnostics.DiagnosticSource 7e3dbdb95b30650eabade0ac73a10b22d4dbe8b3... More information
  • 22,965,832 total downloads
  • last updated 4/10/2018
  • Latest version: 4.5.0-preview2-26406-04
Provides extensions methods for System.Type that are designed to be source-compatible with older framework reflection-based APIs. Commonly Used Types: System.Reflection.TypeExtensions System.Reflection.BindingFlags 7e3dbdb95b30650eabade0ac73a10b22d4dbe8b3 When using NuGet 3.x this package... More information
  • 32,340,287 total downloads
  • last updated 11/15/2016
  • Latest version: 4.3.0
Provides classes that define generic collections, which allow developers to create strongly typed collections that provide better type safety and performance than non-generic strongly typed collections. Commonly Used... More information
  • 16,290,866 total downloads
  • last updated 4/10/2018
  • Latest version: 4.5.0-preview2-26406-04
Provides cryptographic algorithm implementations and key management for non-Windows systems with OpenSSL. Commonly Used Types: System.Security.Cryptography.RSAOpenSsl 7e3dbdb95b30650eabade0ac73a10b22d4dbe8b3 When using NuGet 3.x this package requires at least version 3.4.
  • 28,234,968 total downloads
  • last updated 11/15/2016
  • 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... More information
  • 31,764,761 total downloads
  • last updated 11/15/2016
  • Latest version: 4.3.0
Provides the fundamental synchronization primitives, including System.Threading.Monitor and System.Threading.Mutex, that are required when writing asynchronous code. Commonly Used... More information
  • 19,047,697 total downloads
  • last updated 4/10/2018
  • Latest version: 4.5.0-preview2-26406-04
Provides resource pooling of any type for performance-critical applications that allocate and deallocate objects frequently. Commonly Used Types: System.Buffers.ArrayPool<T> 7e3dbdb95b30650eabade0ac73a10b22d4dbe8b3 When using NuGet 3.x this package requires at least version 3.4.