Open-Awesome
CategoriesAlternativesStacksSelf-HostedExplore
Open-Awesome

© 2026 Open-Awesome. Curated for the developer elite.

TermsPrivacyAboutGitHubRSS
  1. Home
  2. Stacks
  3. .NET
.

.NET

Framework
730 projects1803.2k total stars316.4k total forks16 languages

Open-source projects built with .NET

There are currently 730 open-source projects built with .NET, with a combined total of 1803.2k GitHub stars. The most common language among these projects is C#.

Showing 684 open-source projects · page 10 of 19

……
Community-curated · Updated weekly · 100% open source

Found a gem we're missing?

Open-Awesome is built by the community, for the community. Submit a project, suggest an awesome list, or help improve the catalog on GitHub.

Submit a projectStar on GitHub
FSharpPlus
FSharpPlusgmpl/FSharpPlus

A base library for F# that enhances functional programming through generic programming techniques and extensions.

939104F#
3 months ago
InfluxDB Studio
InfluxDB StudioCymaticLabs/InfluxDBStudio

A desktop UI management tool for InfluxDB, providing database administration, query execution, and data exploration.

928191C#
3 years ago
X.PagedList
X.PagedListdncuug/X.PagedList

A .NET library for easily paging and displaying IEnumerable/IQueryable data in ASP.NET applications.

928221C#
2 days ago
FHIR .NET API
FHIR .NET APIFirelyTeam/firely-net-sdk

The official .NET SDK for working with HL7 FHIR, providing models, parsers, a REST client, validation, and FhirPath evaluation.

927363C#
6 days ago
Optional
Optionalnlkl/Optional

A robust option/maybe type for C# that provides a strongly typed alternative to null values, preventing null-reference exceptions.

92074C#
2 years ago
Insight.Database
Insight.Databasejonwagner/Insight.Database

A fast, lightweight .NET micro-ORM that automatically maps objects to databases with minimal configuration.

912145C#
5 days ago
DateTimeExtensions
DateTimeExtensionsjoaomatossilva/DateTimeExtensions

A C# library extending System.DateTime with working day calculations, holiday support, and natural language date differences for multiple cultures.

901426C#
1 month ago
Data Grid Extensions
Data Grid Extensionstom-englert/DataGridExtensions

A modular extension library that adds filtering, sorting, and Excel-like copy/paste capabilities to the WPF DataGrid control.

901106C#
2 months ago
Evolve
Evolvelecaillon/Evolve

A cross-platform database migration tool for .NET and .NET Core projects using plain SQL scripts.

901120C#
8 months ago
Machine.Specifications
Machine.Specificationsmachine/machine.specifications

A context/specification test framework for .NET that removes language noise and simplifies tests.

900178C#
1 year ago
Catel
CatelCatel/Catel

A .NET application development platform focused on MVVM for WPF, UWP, Xamarin, and server-side Line of Business applications.

899141C#
2 days ago
DotRecast
DotRecastikpil/DotRecast

A C# port of Recast & Detour, providing an industry-standard navigation mesh toolset for .NET, Unity3D, and game servers.

890119C#
7 days ago
graphql-net
graphql-netckimes89/graphql-net

A .NET GraphQL implementation that converts GraphQL queries to IQueryable for efficient database execution.

88582C#
4 years ago
NPoco
NPocoschotime/NPoco

A simple micro-ORM for .NET that maps SQL query results directly to POCO objects with minimal configuration.

876310C#
3 months ago
Esper
Esperespertechinc/esper

A Java/.NET component for complex event processing (CEP), streaming SQL, and event series analysis.

876264Java
2 years ago
DeviceId
DeviceIdMatthewKing/DeviceId

A .NET library for generating unique device identifiers across Windows, Linux, and macOS platforms.

870128C#
2 months ago
BinSkim
BinSkimMicrosoft/binskim

A lightweight static analysis tool that validates security and correctness characteristics of Windows PE and Linux ELF binaries.

853171C#
6 days ago
Plotly.NET
Plotly.NETplotly/Plotly.NET

Interactive charting library for .NET languages, built on plotly.js, with APIs for F# and C#.

853101F#
1 month ago
PancakeView
PancakeViewsthewissen/Xamarin.Forms.PancakeView

An extended ContentView for Xamarin.Forms with rounded corners, borders, shadows, and gradients.

848105C#
3 years ago
Husky.Net
Husky.Netalirezanet/Husky.Net

A .NET Git hooks tool that automatically runs tasks like linting, testing, and formatting on commit or push.

84140C#
1 month ago
SecurityHeaders
SecurityHeadersandrewlock/NetEscapades.AspNetCore.SecurityHeaders

A small ASP.NET Core middleware package for adding and customizing security headers to protect websites.

83987C#
24 days ago
Edge.js
Edge.jsagracio/edge-js

Run .NET and Node.js code in-process on Windows, macOS, and Linux, enabling seamless interoperability between the two ecosystems.

83599C++
3 days ago
GenFu
GenFuMisterJames/GenFu

A .NET library for generating realistic test data by automatically populating object properties with smart defaults.

83296C#
3 years ago
Fantomas
Fantomasfsprojects/fantomas

An opinionated F# source code formatter that enforces consistent style across projects.

829203F#
2 days ago
AngouriMath
AngouriMathasc-community/AngouriMath

An open-source cross-platform symbolic algebra library for C# and F# that solves equations, differentiates, integrates, and more.

82378C#
3 months ago
easytcp
easytcpDarthPestilane/easytcp

A lightweight TCP server framework for Go with message routing, middleware, and customizable packet handling.

81787Go
4 months ago
SmtpServer
SmtpServercosullivan/SmtpServer

A lightweight, high-performance SMTP server implementation in C# with ESMTP extension support.

812183C#
1 month ago
Blazored.Modal
Blazored.ModalBlazored/Modal

A customizable modal dialog component for Blazor applications, offering extensive styling and behavior options.

802191C#
1 year ago
StratisBitcoinFullNode
StratisBitcoinFullNodestratisproject/StratisBitcoinFullNode

Archived Bitcoin full node implementation in C# for Stratis blockchain technology development.

786307C#
4 years ago
DotNetJS
DotNetJSElringus/DotNetJS

Bootsharp streamlines integration of .NET C# apps and libraries into web projects with high-level C# to TypeScript interop.

78038C#
2 days ago
PSCX
PSCXPscx/Pscx

A comprehensive PowerShell module providing community-driven extensions including cmdlets for file management, system administration, and Active Directory.

77750C#
8 months ago
Towel
TowelZacharyPatten/Towel

A comprehensive .NET library providing data structures, algorithms, mathematics, extensions, and utilities to enhance C# development.

77453C#
2 years ago
Linq_Faster
Linq_Fasterjackmott/LinqFaster

High-performance LINQ-like extension methods for arrays, Span<T>, and List<T> with SIMD and parallel optimizations.

76035C#
8 months ago
godot-ink
godot-inkpaulloz/godot-ink

An ink narrative scripting language integration for Godot Engine 4, enabling interactive story creation.

75644C#
6 months ago
Sentry
Sentrygetsentry/sentry-dotnet

Official Sentry SDK for .NET applications, providing error monitoring, performance tracking, and crash reporting.

756234C#
5 days ago
RawRabbit
RawRabbitpardahlman/RawRabbit

A modern .NET framework for communication over RabbitMQ with a modular, middleware-oriented architecture.

743137C#
3 years ago
1
9
10
11
19