Portable.BouncyCastle by: Claire Novotny
  • 2 total downloads
  • Latest version: 1.8.9
  • bouncycastle cryptography encryption security
BouncyCastle portable version with support for .NET 4, .NET Standard 2.0
Portable.ConcurrentDictionary by: Stef Heyenrath
  • 1 total downloads
  • Latest version: 1.0.4
  • Dictionary ConcurrentDictionary Collections System.Collections.Concurrent
This is a .NET Standard 1.0, .NET 2.0, .NET 3.5, Silverlight 5.0 and Windows Phone Silverlight 8.0 & 8.1 backport from System.Collections.Concurrent.ConcurrentDictionary as defined in .NET Core
prometheus-net by: andrasm qed- lakario
  • 20 total downloads
  • Latest version: 1.3.6-rc
  • metrics prometheus
.NET client for prometheus.io
protobuf-net by: Marc Gravell
  • 45 total downloads
  • Latest version: 3.3.0
  • binary serialization protobuf
Provides simple access to fast and efficient "Protocol Buffers" serialization from .NET applications
protobuf-net.Core by: Marc Gravell
  • 19 total downloads
  • Latest version: 3.4.30
  • binary serialization protobuf
The protobuf-net serialization engine and build-time tooling; most projects should reference protobuf-net, which adds the runtime type model
QRCoder by: Raffael Herrmann Shane Krueger
  • 35 total downloads
  • Latest version: 1.8.0
  • c# csharp qr qrcoder qrcode qr-generator qr-code-generator
QRCoder is a simple library, written in C#.NET, which enables you to create QR codes.
Quartz by: Marko Lahma
  • 5 total downloads
  • Latest version: 3.0.7
  • scheduling tasks jobs triggers scheduler threading
Quartz Scheduling Framework for .NET
Quartz.Serialization.Json by: Marko Lahma Quartz.NET
  • 17 total downloads
  • Latest version: 4.1.1
  • scheduling tasks jobs triggers scheduler threading json newtonsoft serialization renamed empty-package
Renamed to Quartz.Serialization.Newtonsoft in 4.0. This package is empty and exists only so a grouped dependency update can move to 4.x - reference Quartz.Serialization.Newtonsoft instead, and see the migration guide.
QuestPDF by: MarcinZiabek
  • 15 total downloads
  • Latest version: 2026.9.0
  • pdf generation creation document report invoice export tagged accessibility csharp dotnet fluent layout merge edit html
QuestPDF is a modern PDF generation library for C# and .NET. Create invoices, reports, and data exports — a code-first alternative to HTML-to-PDF conversion. Merge and edit documents, generate PDF/A and accessible PDF/UA files, embed ZUGFeRD and Factur-X invoice XML. Source-available with a free Community license.
RabbitMQ.Client by: VMware
  • 6 total downloads
  • Latest version: 5.2.0
  • rabbitmq amqp
The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)
ReflectionBridge by: Stef Heyenrath
  • 6 total downloads
  • Latest version: 0.0.13
  • type typeinfo extensions proxy bridge reflection
Provides some extensions which define a bridge for the differences between Type and TypeInfo.
Remotion.Linq by: rubicon IT GmbH
  • 38 total downloads
  • Latest version: 2.2.0
  • re-motion LINQ ExpressionTrees
re-linq Frontend: A foundation for parsing LINQ expression trees and generating queries in SQL or other languages. Key features: - Transforms expression trees into abstract syntax trees resemblying LINQ query expressions (from ... select syntax) - Simplifies many aspects of this tree (sub queries, transparent identifieres, pre-evaluation ...) - Provides basic infrastructure for backend development (e.g. SQL generation) - Provides a framework for user-defined query extensions and transformations
RestSharp by: John Sheehan Andrew Young Alexey Zimarev and RestSharp community
  • 114 total downloads
  • Latest version: 106.15.1-alpha.0.1
Simple REST and HTTP API Client
Roslyn.Diagnostics.Analyzers by: Microsoft
  • 29 total downloads
  • Latest version: 5.6.0
  • Roslyn CodeAnalysis Compiler CSharp VB VisualBasic Diagnostic Analyzers Syntax Semantics
Private analyzers specific to Roslyn repo. These analyzers are not intended for public consumptions outside of the Roslyn repo.
runtime.android-arm.runtime.native.System.IO.Ports by: Microsoft
  • 31 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-arm64.runtime.native.System.IO.Ports by: Microsoft
  • 34 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-x64.runtime.native.System.IO.Ports by: Microsoft
  • 44 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.android-x86.runtime.native.System.IO.Ports by: Microsoft
  • 48 total downloads
  • Latest version: 11.0.0-rc.1.26425.128
Internal implementation package not meant for direct consumption. Please do not reference directly.
runtime.any.System.Diagnostics.Tools by: Microsoft
  • 8 total downloads
  • Latest version: 4.3.0
Internal implementation package not meant for direct consumption. Please do not reference directly. 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 When using NuGet 3.x this package requires at least version 3.4.
runtime.any.System.Threading.Timer by: Microsoft
  • 8 total downloads
  • Latest version: 4.3.0
Internal implementation package not meant for direct consumption. Please do not reference directly. Provides the System.Threading.Timer class, which is a mechanism for executing a method at specified intervals. Commonly Used Types: System.Threading.Timer System.Threading.TimerCallback When using NuGet 3.x this package requires at least version 3.4.