QRCoder by: Raffael Herrmann Shane Krueger
  • 1.05k 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.
QRCoder.Core by: Afonso Dutra Nogueira Filho
  • 26 total downloads
  • Latest version: 1.0.3
  • c# csharp qr qrcoder qrcode qr-generator qr-code-generator Core NET
QRCoder.Core, written in C#.NET, which enables you to create QR codes Use System.Drawing.Common below 7.0.0.
QRCoder-ImageSharp by: Raffael Herrmann Joerg Plenert
  • 101 total downloads
  • Latest version: 0.10.0
  • 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. Based on ImageSharp to provide plattform independency.
Quartz by: Marko Lahma Quartz.NET
  • 891 total downloads
  • Latest version: 3.20.0
  • scheduling tasks jobs triggers scheduler threading
Quartz Scheduling Framework for .NET
Quartz.Extensions.DependencyInjection by: Facundo Glaeser Marko Lahma Quartz.NET
  • 390 total downloads
  • Latest version: 3.20.0
  • scheduling tasks jobs triggers scheduler threading
Quartz.NET Microsoft.Extensions.DependencyInjection integration; Quartz Scheduling Framework for .NET
Quartz.Extensions.Hosting by: Andrew Lock Marko Lahma Quartz.NET
  • 380 total downloads
  • Latest version: 3.20.0
  • scheduling tasks jobs triggers scheduler threading
Quartz.NET Generic Host integration; Quartz Scheduling Framework for .NET
Quartz.Serialization.Json by: Marko Lahma Quartz.NET
  • 362 total downloads
  • Latest version: 3.20.0
  • scheduling tasks jobs triggers scheduler threading
Quartz.NET JSON Serialization Support; Quartz Scheduling Framework for .NET
QueryDesigner by: Vladislav Zhukov
  • 123 total downloads
  • Latest version: 3.0.2
  • linq query filtering entity-framework
QueryDesigner provides way of creating complex IQueryable filtering based on dynamic expression trees.
QuestPDF by: MarcinZiabek
  • 4.137k 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.
Quill.Delta by: blushingpenguin nozer
  • 56 total downloads
  • Latest version: 1.0.7
  • quill delta
Converts Quill's Delta format to HTML/XHTML
RabbitMQ.Client by: Broadcom
  • 1.366k total downloads
  • Latest version: 7.2.2
  • rabbitmq amqp
The RabbitMQ .NET client is the official client library for C# (and, implicitly, other .NET languages)
Rafty by: Tom Pallister
  • 57 total downloads
  • Latest version: 0.4.4
  • API Gateway .NET core
RAFT consensus implementation
RavenDB.Client by: RavenDB
  • 9.385k total downloads
  • Latest version: 7.2.6
  • ravendb client database nosql doc db
RavenDB Client is the client library for accessing RavenDB
RBush by: viceroypenguin
  • 291 total downloads
  • Latest version: 4.0.0
  • .NET R-Tree Algorithm tree search spatial index
Spatial Index data structure; used to make it easier to find data points on a two dimensional plane.
RBush.Signed by: viceroypenguin
  • 34 total downloads
  • Latest version: 4.0.0
  • .NET R-Tree Algorithm tree search spatial index
Spatial Index data structure; used to make it easier to find data points on a two dimensional plane.
ReactiveExtensionsSharp by: Darío Kondratiuk
  • 14 total downloads
  • Latest version: 0.3.0
  • rxjs reactive observable rx async
A .NET port of RxJS (Reactive Extensions for JavaScript).
realtime-csharp by: Joseph Schultz <joseph@acupofjose.com>
  • 535 total downloads
  • Latest version: 6.0.4
  • supabase realtime phoenix
Realtime-csharp is written as a client library for supabase/realtime.
ReflectionBridge by: Stef Heyenrath
  • 143 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.
Refractored.MvvmHelpers by: James Montemagno
  • 151 total downloads
  • Latest version: 1.6.2
  • mvvm observable collection view model grouping xamarin pcl xam.pcl plugin plugin for xamarin windows phone winphone wp8 winrt android xamarin.forms ios
Collection of MVVM Helpers such as ObservableRangeCollection, BaseViewModel, Grouping, and others.
Reloadify3000 by: James Clancey
  • 149 total downloads
  • Latest version: 1.0.8
Hot Reload plugin for Comet