System.Data.SqlClient
                    
                    by: Microsoft
                
                - 210 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides the data provider for SQL Server. These classes provide access to versions of SQL Server and encapsulate database-specific protocols, including tabular data stream (TDS)
Commonly Used Types:
System.Data.SqlClient.SqlConnection
System.Data.SqlClient.SqlException
System.Data.SqlClient.SqlParameter
System.Data.SqlDbType
System.Data.SqlClient.SqlDataReader
System.Data.SqlClient.SqlCommand
System.Data.SqlClient.SqlTransaction
System.Data.SqlClient.SqlParameterCollection
System.Data.SqlClient.SqlClientFactory
                
            
                    
                        System.Data.SQLite
                    
                    by: SQLite Development Team
                
                - 370 total downloads
- Latest version: 1.0.119
                    The official SQLite database engine for both x86 and x64 along with the ADO.NET provider.  This package includes support for LINQ and Entity Framework 6.
                
            
                    
                        System.Data.SQLite.Core
                    
                    by: SQLite Development Team
                
                - 296 total downloads
- Latest version: 1.0.119
                    The official SQLite database engine for both x86 and x64 along with the ADO.NET provider.
                
            
                    
                        System.Diagnostics.Contracts
                    
                    by: Microsoft
                
                - 233 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides static classes for representing program contracts such as preconditions, postconditions, and invariants.
Commonly Used Types:
System.Diagnostics.Contracts.Contract
System.Diagnostics.Contracts.ContractClassAttribute
System.Diagnostics.Contracts.ContractClassForAttribute
System.Diagnostics.Contracts.ContractFailureKind
System.Runtime.CompilerServices.ContractHelper
System.Diagnostics.Contracts.ContractInvariantMethodAttribute
System.Diagnostics.Contracts.PureAttribute
System.Diagnostics.Contracts.ContractArgumentValidatorAttribute
System.Diagnostics.Contracts.ContractVerificationAttribute
System.Diagnostics.Contracts.ContractOptionAttribute
                
            
                    
                        System.Diagnostics.Debug
                    
                    by: Microsoft
                
                - 201 total downloads
- Latest version: 4.0.10-beta-22816
                    Provides classes and attributes that allows basic interaction with a debugger.
Commonly Used Types:
System.Diagnostics.Debug
System.Diagnostics.DebuggerStepThroughAttribute
System.Diagnostics.Debugger
System.Diagnostics.DebuggerDisplayAttribute
System.Diagnostics.DebuggerBrowsableAttribute
System.Diagnostics.DebuggerBrowsableState
System.Diagnostics.DebuggerHiddenAttribute
System.Diagnostics.DebuggerNonUserCodeAttribute
System.Diagnostics.DebuggerTypeProxyAttribute
                
            
                    
                        System.Diagnostics.DiagnosticSource
                    
                    by: Microsoft
                
                - 2.33k total downloads
- Latest version: 10.0.0-preview.1.25080.5
                    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
                
            
                    
                        System.Diagnostics.FileVersionInfo
                    
                    by: Microsoft
                
                - 208 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides the System.Diagnostics.FileVersionInfo class, which allows access to Win32 version resource information for a physical file on disk.
Commonly Used Types:
System.Diagnostics.FileVersionInfo
                
            
                    
                        System.Diagnostics.Process
                    
                    by: Microsoft
                
                - 217 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides the System.Diagnostics.Process class, which allows interaction with local and remote processes.
Commonly Used Types:
System.Diagnostics.Process
System.Diagnostics.ProcessModule
System.Diagnostics.ProcessStartInfo
System.Diagnostics.ProcessThread
                
            
                    
                        System.Diagnostics.TextWriterTraceListener
                    
                    by: Microsoft
                
                - 235 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides trace listeners for directing tracing output to a text writer, such as System.IO.StreamWriter, or a stream, such as a System.IO.FileStream.
Commonly Used Types:
System.Diagnostics.TextWriterTraceListener
System.Diagnostics.DelimitedListTraceListener
                
            
                    
                        System.Diagnostics.Tools
                    
                    by: Microsoft
                
                - 230 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides attributes, such as GeneratedCodeAttribute and SuppresMessageAttribute, that are emitted or consumed by analysis tools.
Commonly Used Types:
System.CodeDom.Compiler.GeneratedCodeAttribute
System.Diagnostics.CodeAnalysis.SuppressMessageAttribute
                
            
                    
                        System.Diagnostics.TraceSource
                    
                    by: Microsoft
                
                - 222 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides classes that help you trace the execution of your code. Developers should prefer the classes in the ETW-based System.Diagnostics.Tracing package.
Commonly Used Types:
System.Diagnostics.TraceListener
System.Diagnostics.TraceLevel
System.Diagnostics.TraceSource
System.Diagnostics.TraceEventType
System.Diagnostics.DefaultTraceListener
System.Diagnostics.Trace
                
            
                    
                        System.Diagnostics.Tracing
                    
                    by: Microsoft
                
                - 226 total downloads
- Latest version: 4.0.20-beta-22816
                    Provides class that enable you to create high performance tracing events to be captured by event tracing for Windows (ETW).
Commonly Used Types:
System.Diagnostics.Tracing.EventSource
System.Diagnostics.Tracing.EventListener
System.Diagnostics.Tracing.EventLevel
System.Diagnostics.Tracing.EventKeywords
System.Diagnostics.Tracing.EventWrittenEventArgs
System.Diagnostics.Tracing.EventAttribute
System.Diagnostics.Tracing.EventSourceAttribute
System.Diagnostics.Tracing.NonEventAttribute
                
            
                    
                        System.Drawing.Common
                    
                    by: Microsoft
                
                - 54 total downloads
- Latest version: 4.5.0-preview1-25718-03
                    Provides access to GDI+ graphics functionality.
Commonly Used Types:
System.Drawing.Bitmap
System.Drawing.BitmapData
System.Drawing.Brush
System.Drawing.Font
System.Drawing.Graphics
System.Drawing.Icon
 
ca5d83ec2855afa7ce4f60d9c5b0dd46e1cb2faf 
When using NuGet 3.x this package requires at least version 3.4.
                
            
                    
                        System.Dynamic.Runtime
                    
                    by: Microsoft
                
                - 218 total downloads
- Latest version: 4.0.10-beta-22816
                    Provides classes and interfaces that support the Dynamic Language Runtime (DLR).
Commonly Used Types:
System.Runtime.CompilerServices.CallSite
System.Runtime.CompilerServices.CallSite<T>
System.Dynamic.IDynamicMetaObjectProvider
System.Dynamic.DynamicMetaObject
System.Dynamic.SetMemberBinder
System.Dynamic.GetMemberBinder
System.Dynamic.ExpandoObject
System.Dynamic.DynamicObject
System.Runtime.CompilerServices.CallSiteBinder
System.Runtime.CompilerServices.ConditionalWeakTable<TKey, TValue>
                
            
                    
                        System.Globalization
                    
                    by: Microsoft
                
                - 224 total downloads
- Latest version: 4.0.10-beta-22816
                    Provides classes that define culture-related information, including language, country/region, calendars in use, format patterns for dates, currency, and numbers, and sort order for strings.
Commonly Used Types:
System.Globalization.DateTimeFormatInfo
System.Globalization.CultureInfo
System.Globalization.NumberFormatInfo
System.Globalization.CalendarWeekRule
System.Globalization.TextInfo
System.Globalization.Calendar
System.Globalization.CompareInfo
System.Globalization.CompareOptions
System.Globalization.UnicodeCategory
                
            
                    
                        System.Globalization.Calendars
                    
                    by: Microsoft
                
                - 221 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides classes for performing date calculations using specific calendars, including the Gregorian, Julian, Hijri and Korean calendars.
Commonly Used Types:
System.Globalization.HijriCalendar
System.Globalization.GregorianCalendar
System.Globalization.HebrewCalendar
System.Globalization.KoreanCalendar
System.Globalization.ThaiBuddhistCalendar
System.Globalization.TaiwanCalendar
System.Globalization.JapaneseCalendar
System.Globalization.GregorianCalendarTypes
System.Globalization.PersianCalendar
System.Globalization.UmAlQuraCalendar
                
            
                    
                        System.Globalization.Extensions
                    
                    by: Microsoft
                
                - 205 total downloads
- Latest version: 4.0.0-beta-22816
                    Provides classes for performing unicode string normalization, culture-specific string comparisons and support the use of non-ASCII characters for Internet domain names.
Commonly Used Types:
System.StringNormalizationExtensions
System.Text.NormalizationForm
System.Globalization.IdnMapping
                
            
                    
                        System.IdentityModel.Tokens.Jwt
                    
                    by: >Microsoft Open Technologies   Inc.
                
                - 51 total downloads
- Latest version: 3.0.1
                    This package provides an assembly containing classes which extend the .NET Framework 4.5 with the necessary logic to process the JSON Web Token (JWT) format. That includes validating, parsing and generating JWT tokens; those capabilities can be applied both within the Windows Identity Foundation token processing pipeline and standalone, without any dependency on WIF’s configuration.
                
            
                    
                        System.Interactive.Async
                    
                    by: .NET Foundation and Contributors
                
                - 61 total downloads
- Latest version: 3.0.0
                    Interactive Extensions Async Library used to express queries over asynchronous enumerable sequences.
                
            
                    
                        System.IO
                    
                    by: Microsoft
                
                - 218 total downloads
- Latest version: 4.0.10-beta-22816
                    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 Types:
System.IO.Stream
System.IO.IOException
System.IO.EndOfStreamException
System.IO.FileNotFoundException
System.IO.MemoryStream
System.IO.StreamReader
System.IO.StreamWriter
System.IO.StringWriter
System.IO.TextWriter
System.IO.TextReader
                
            