๐Ÿ‡ต๐Ÿ‡ฑ Made in Poland

Discover Poland's Leading Open Source Projects: Explore top-notch open source initiatives hailing from the vibrant tech community of Poland.

TOP C# Projects

1
QuestPDF/QuestPDF

QuestPDF/QuestPDF

QuestPDF is a modern open-source .NET library for PDF document generation. Offering comprehensive layout engine powered by concise and discoverable C# Fluent API. Easily generate PDF reports, invoices, exports, etc.
C#
11,389
star
2
JustArchiNET/ArchiSteamFarm

JustArchiNET/ArchiSteamFarm

C# application with primary purpose of farming Steam cards from multiple accounts simultaneously.
C#
11,098
star
3
kgrzybek/modular-monolith-with-ddd

kgrzybek/modular-monolith-with-ddd

Full Modular Monolith application with Domain-Driven Design approach.
C#
10,890
star
4
lepoco/wpfui

lepoco/wpfui

WPF UI provides the Fluent experience in your known and loved WPF framework. Intuitive design, themes, navigation and new immersive controls. All natively and effortlessly.
C#
7,356
star
5
FlaxEngine/FlaxEngine

FlaxEngine/FlaxEngine

Flax Engine โ€“ multi-platform 3D game engine
C#
5,660
star
6
oskardudycz/EventSourcing.NetCore

oskardudycz/EventSourcing.NetCore

Examples and Tutorials of Event Sourcing in .NET
C#
2,907
star
7
wolfgarbe/SymSpell

wolfgarbe/SymSpell

SymSpell: 1 million times faster spelling correction & fuzzy search through Symmetric Delete spelling correction algorithm
C#
2,906
star
8
kgrzybek/sample-dotnet-core-cqrs-api

kgrzybek/sample-dotnet-core-cqrs-api

Sample .NET Core REST API CQRS implementation with raw SQL and DDD using Clean Architecture.
C#
2,857
star
9
grandnode/grandnode

grandnode/grandnode

Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.
C#
1,879
star
10
notscuffed/repkg

notscuffed/repkg

Wallpaper engine PKG extractor/TEX to image converter
C#
1,769
star
11
badamczewski/PowerUp

badamczewski/PowerUp

โšก Decompilation Tools and High Productivity Utilities โšก
C#
1,600
star
12
grandnode/grandnode2

grandnode/grandnode2

Open-Source eCommerce Platform on .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, LiteDB & Vue.js
C#
1,056
star
13
arimger/Unity-Editor-Toolbox

arimger/Unity-Editor-Toolbox

Tools, custom attributes, drawers, hierarchy overlay, and other extensions for the Unity Editor.
C#
1,047
star
14
cezarypiatek/MappingGenerator

cezarypiatek/MappingGenerator

๐Ÿ”„ "AutoMapper" like, Roslyn based, code fix provider that allows to generate mapping code in design time.
C#
1,031
star
15
krzys-h/UndertaleModTool

krzys-h/UndertaleModTool

The most complete tool for modding, decompiling and unpacking Undertale (and other Game Maker: Studio games!)
C#
959
star
16
ayufan/steam-deck-tools

ayufan/steam-deck-tools

(Windows) Steam Deck Tools - Fan, Overlay, Power Control and Steam Controller for Windows
C#
723
star
17
AndreiMisiukevich/CardView

AndreiMisiukevich/CardView

CardsView | CarouselView | CoverflowView | CubeView for Xamarin.Forms
C#
709
star
18
tomaszzmuda/Xabe.FFmpeg

tomaszzmuda/Xabe.FFmpeg

.NET Standard wrapper for FFmpeg. It allows to process media without know how FFmpeg works, and can be used to pass customized arguments to FFmpeg from dotnet core application.
C#
707
star
19
rafallopatka/ToastNotifications

rafallopatka/ToastNotifications

Toast notifications for WPF allows you to create and display rich notifications in WPF applications. It's highly configurable with set of built-in options like positions, behaviours, themes and many others. It's extendable, it gives you possibility to create custom and interactive notifications in simply manner.
C#
687
star
20
bkaankose/Wino-Mail

bkaankose/Wino-Mail

Built-in Mail & Calendars app clone for Windows.
C#
685
star
21
Federerer/Notifications.Wpf

Federerer/Notifications.Wpf

Toast notifications for WPF
C#
649
star
22
lowleveldesign/wtrace

lowleveldesign/wtrace

Command line tracing tool for Windows, based on ETW.
C#
648
star
23
EgorBo/SimdJsonSharp

EgorBo/SimdJsonSharp

C# bindings for lemire/simdjson (and full C# port)
C#
643
star
24
EgorBo/Disasmo

EgorBo/Disasmo

VS2022 Add-in. Click on any method or class to see what .NET Core's JIT generates for them (ASM).
C#
638
star
25
MaKiPL/OpenVIII-monogame

MaKiPL/OpenVIII-monogame

Open source Final Fantasy VIII engine implementation in C# working on Windows and Linux (Android and iOS planned too!) [Monogame]
C#
636
star
26
JacekKosciesza/StarWars

JacekKosciesza/StarWars

GraphQL 'Star Wars' example using GraphQL for .NET, ASP.NET Core, Entity Framework Core
C#
619
star
27
komorra/NodeEditorWinforms

komorra/NodeEditorWinforms

Node based user control / editor for Windows Forms
C#
511
star
28
dariusz-wozniak/List-of-Testing-Tools-and-Frameworks-for-.NET

dariusz-wozniak/List-of-Testing-Tools-and-Frameworks-for-.NET

โœ… List of Automated Testing (TDD/BDD/ATDD/SBE) Tools and Frameworks for .NET
C#
504
star
29
mgeeky/Stracciatella

mgeeky/Stracciatella

OpSec-safe Powershell runspace from within C# (aka SharpPick) with AMSI, Constrained Language Mode and Script Block Logging disabled at startup
C#
494
star
30
lkurzyniec/netcore-boilerplate

lkurzyniec/netcore-boilerplate

Boilerplate of API in .NET 8
C#
463
star
31
lowleveldesign/process-governor

lowleveldesign/process-governor

This application allows you to put various limits on Windows processes.
C#
462
star
32
ycarowr/UiCard

ycarowr/UiCard

Generic UI for card games like Hearthstone, Magic Arena and Slay the Spire...
C#
448
star
33
xatupal/KeeTheme

xatupal/KeeTheme

KeePass Plugin
C#
440
star
34
void-stack/VMUnprotect

void-stack/VMUnprotect

VMUnprotect can dynamically log and manipulate calls from virtualized methods by VMProtect.
C#
425
star
35
AndreiMisiukevich/HotReload

AndreiMisiukevich/HotReload

Xamarin.Forms XAML hot reload, live reload, live xaml
C#
416
star
36
Ideefixze/DTerrain

Ideefixze/DTerrain

Destructible terrain in Unity
C#
411
star
37
zarusz/SlimMessageBus

zarusz/SlimMessageBus

Lightweight message bus interface for .NET (pub/sub and request-response) with transport plugins for popular message brokers.
C#
406
star
38
daniel-luberda/DLToolkit.Forms.Controls

daniel-luberda/DLToolkit.Forms.Controls

Xamarin.Forms Custom Controls
C#
399
star
39
nol1fe/delaunator-sharp

nol1fe/delaunator-sharp

Fast Delaunay triangulation of 2D points implemented in C#.
C#
390
star
40
Piotrekol/StreamCompanion

Piotrekol/StreamCompanion

osu! information extractor, ranging from selected map info to live play data
C#
373
star
41
mgierlasinski/MagicGradients

mgierlasinski/MagicGradients

Draw breathtaking backgrounds in your Xamarin.Forms application. It's a kind of magic.
C#
369
star
42
radek-k/FFMediaToolkit

radek-k/FFMediaToolkit

FFMediaToolkit is a cross-platform video decoder/encoder library for .NET that uses FFmpeg native libraries. It supports video frames extraction, reading stream metadata and creating videos from bitmaps in any format supported by FFmpeg.
C#
357
star
43
kkokosa/Tune

kkokosa/Tune

The Ultimate .NET Experiment
C#
355
star
44
Drutol/MALClient

Drutol/MALClient

Not so small client app for Myanimelist.net - Windows 10 UWP & Android
C#
354
star
45
jwaliszko/ExpressiveAnnotations

jwaliszko/ExpressiveAnnotations

Annotation-based conditional validation library.
C#
351
star
46
valit-stack/Valit

valit-stack/Valit

Valit is dead simple validation for .NET Core. No more if-statements all around your code. Write nice and clean fluent validators instead!
C#
320
star
47
PiotrMachowski/Home-Assistant-Taskbar-Menu

PiotrMachowski/Home-Assistant-Taskbar-Menu

This application is a simple Home Assistant client for Windows. It can display Lovelace views, control entities and show persistent notifications.
C#
320
star
48
jetstyle/Apple-Vision-Pro-UI-Kit

jetstyle/Apple-Vision-Pro-UI-Kit

Free UI asset kit you can use to prototype and test interactive interfaces in Apple Vision Proโ€™s design system. Compatible with any XR headset with pass-through mode, including Meta Quest and Meta Quest Pro.
C#
319
star
49
EgorBo/CrossChat-Xamarin.Forms

EgorBo/CrossChat-Xamarin.Forms

A chat application implemented using Xamarin.Forms and DDD + MVVM
C#
319
star
50
void-stack/VMUnprotect.Dumper

void-stack/VMUnprotect.Dumper

VMUnprotect.Dumper can dynamically untamper VMProtected Assembly.
C#
315
star
51
asc-lab/better-code-with-ddd

asc-lab/better-code-with-ddd

This repository contains code that accompanies presentation ASC LAB team gave at meetup about โ€œCreating better code with Domain Driven Designโ€.
C#
304
star
52
tpeczek/Lib.AspNetCore.ServerSentEvents

tpeczek/Lib.AspNetCore.ServerSentEvents

Lib.AspNetCore.ServerSentEvents is a library which provides Server-Sent Events (SSE) support for ASP.NET Core
C#
303
star
53
okyrylchuk/dotnet6_features

okyrylchuk/dotnet6_features

C#
300
star
54
Puchaczov/Musoq

Puchaczov/Musoq

SQL Swiss Army Knife - Engine for Diverse Data Sources
C#
295
star
55
void-stack/Orcus-1.9.1-src

void-stack/Orcus-1.9.1-src

Full Orcus 1.9.1 Source Code
C#
290
star
56
oskardudycz/GoldenEye

oskardudycz/GoldenEye

The CQRS flavoured framework that will speed up your WebAPI and Microservices development
C#
285
star
57
AndreiMisiukevich/ContextMenu

AndreiMisiukevich/ContextMenu

ContextView for Xamarin.Forms
C#
281
star
58
semazurek/ET-Optimizer

semazurek/ET-Optimizer

ET is a powerful application to improve performance, debloat, optimize and enhance privacy for Windows 10/11.
C#
280
star
59
bartoszlenar/Validot

bartoszlenar/Validot

Validot is a performance-first, compact library for advanced model validation. Using a simple declarative fluent interface, it efficiently handles classes, structs, nested members, collections, nullables, plus any relation or combination of them. It also supports translations, custom logic extensions with tests, and DI containers.
C#
279
star
60
mgeeky/SharpWebServer

mgeeky/SharpWebServer

Red Team oriented C# Simple HTTP & WebDAV Server with Net-NTLM hashes capture functionality
C#
279
star
61
EvotecIT/OfficeIMO

EvotecIT/OfficeIMO

Fast and easy to use cross-platform .NET library that creates or modifies Microsoft Word (DocX) and later also Excel (XLSX) files without installing any software. Library is based on Open XML SDK
C#
279
star
62
EgorBo/Toasts.Forms.Plugin

EgorBo/Toasts.Forms.Plugin

A plugin for Xamarin and Windows - it unites Crouton (Android), TWMessageBarManager (iOS) and my toast notificator for WP8.
C#
278
star
63
Daniel-Krzyczkowski/Cars-Island-On-Azure

Daniel-Krzyczkowski/Cars-Island-On-Azure

Cars Island is a fake car rental company which used Microsoft Azure cloud services to implement the system for managing car renting.
C#
274
star
64
Idered/snatch

Idered/snatch

๐Ÿ“‹ Beautiful clipboard manager for Windows
C#
272
star
65
artnas/Unity-Plane-Mesh-Splitter

artnas/Unity-Plane-Mesh-Splitter

Split large meshes in Unity into smaller submeshes
C#
263
star
66
RobotecAI/ros2-for-unity

RobotecAI/ros2-for-unity

High-performance ROS2 solution for Unity3D
C#
256
star
67
Hubert-Rybak/dotnet-warp

Hubert-Rybak/dotnet-warp

.NET Core global tool for producing single executable using Warp
C#
249
star
68
QuestPDF/QuestPDF-ExampleInvoice

QuestPDF/QuestPDF-ExampleInvoice

C#
248
star
69
adambajguz/Typin

adambajguz/Typin

Declarative framework for interactive CLI applications
C#
243
star
70
szajjch/Discord-AIO

szajjch/Discord-AIO

Discord AIO (All In One) - discord pentesting application. Allows you to build your own pentest for you discord account, token, webhooks and much more.
C#
238
star
71
oskardudycz/WebApiWith.NET

oskardudycz/WebApiWith.NET

Samples and resources of how to design WebApi with .NET
C#
233
star
72
Piotrekol/CollectionManager

Piotrekol/CollectionManager

An extensive tool for creating, editing, and exporting of osu! collections.
C#
231
star
73
MichalJankowskii/Moq.EntityFrameworkCore

MichalJankowskii/Moq.EntityFrameworkCore

Library that provides methods that will help you with mocking EntityFrameworkCore.
C#
227
star
74
PawelTroka/Computator.NET

PawelTroka/Computator.NET

Computator.NET is a special kind of numerical software that is fast and easy to use but not worse than others feature-wise. It's features include: - Real and complex functions charts - Real and complex calculator - Real functions numerical calculations including different methods - Over 107 Elementary functions - Over 141 Special functions - Over 21 Matrix functions and operations - Scripting language with power to easy computations including matrices - You can declare your own custom functions with scripting language
C#
226
star
75
Ideefixze/Softbodies

Ideefixze/Softbodies

Softbodies, jiggly items and other slimy stuff in Unity
C#
222
star
76
przemyslawzaworski/Unity-GPU-Based-Occlusion-Culling

przemyslawzaworski/Unity-GPU-Based-Occlusion-Culling

C#
219
star
77
ela-compil/BACnet

ela-compil/BACnet

BACnet protocol library for .NET ๐Ÿ“ก
C#
216
star
78
ascpixi/smolsharp

ascpixi/smolsharp

๐Ÿœ Extremely small standalone C# executables using NativeAOT
C#
214
star
79
AndreiMisiukevich/TouchEffect

AndreiMisiukevich/TouchEffect

UI-responsive touch effects for Xamarin.Forms
C#
197
star
80
spetz/asp-net-core-samples

spetz/asp-net-core-samples

C#
194
star
81
JoeCooper/LimbHacker

JoeCooper/LimbHacker

Limb Hacker cuts skinned mesh characters in Unity3D.
C#
191
star
82
ErnSur/UI-Toolkit-Plus

ErnSur/UI-Toolkit-Plus

Boilerplate Code Generation, Tabs, Reorderable Manipulator, Built-in USS Exporter
C#
185
star
83
ashleve/ActiveRagdoll

ashleve/ActiveRagdoll

From-scratch implementation of physically simulated character animation with proportional-integral-derivative controllers (PID)
C#
183
star
84
Blondazz/KeyOverlay

Blondazz/KeyOverlay

A simple key overlay for osu! streaming
C#
183
star
85
mcpiroman/UnityNativeTool

mcpiroman/UnityNativeTool

Allows to unload native plugins in Unity3d editor
C#
183
star
86
AndreiMisiukevich/ExpandableView

AndreiMisiukevich/ExpandableView

Expandable view for Xamarin.Forms
C#
175
star
87
jaskie/PlayoutAutomation

jaskie/PlayoutAutomation

Television broadcast automation system
C#
175
star
88
grzybeek/grzyClothTool

grzybeek/grzyClothTool

grzyClothTool is a free tool to create and manage GTA5 addon clothing packs
C#
170
star
89
kkokosa/dotnet-counters-ui

kkokosa/dotnet-counters-ui

Multiplatform UI tool for observing .NET counters, written and maintained by an awesome contributors from Dotnetos community๐ŸŒถ
C#
168
star
90
void-stack/VMAttack

void-stack/VMAttack

Research on code virtualization in .NET [WIP]
C#
164
star
91
Quahu/Disqord

Quahu/Disqord

Asynchronous Discord API wrapper and bot framework for .NET.
C#
163
star
92
konrad-kruczynski/elfsharp

konrad-kruczynski/elfsharp

Pure managed C# library for reading ELF, UImage, Mach-O binaries.
C#
154
star
93
tpeczek/Demo.AspNetCore.PushNotifications

tpeczek/Demo.AspNetCore.PushNotifications

Sample project for demonstrating Push Notifications based on Push API and Web Push Protocol in ASP.NET Core
C#
153
star
94
NeVeSpl/RevitDBExplorer

NeVeSpl/RevitDBExplorer

Interactive Revit database exploration tool to view and edit BIM element parameters, properties and relationships.
C#
151
star
95
awulkiew/graphical-debugging

awulkiew/graphical-debugging

Graphical Debugging extension for Visual Studio
C#
150
star
96
EgorBo/Xamarin.GradleBindings

EgorBo/Xamarin.GradleBindings

VS add-in. Creates Xamarin.Android Binding Projects using gradle
C#
146
star
97
mpostol/OPC-UA-OOI

mpostol/OPC-UA-OOI

Object Oriented Internet - C# deliverables supporting a new Machine To Machine (M2M) communication architecture
C#
141
star
98
asc-lab/dotnet-cqrs-intro

asc-lab/dotnet-cqrs-intro

Examples of implementation CQRS with Event Sourcing - evolutionary approach
C#
140
star
99
FlaxEngine/FlaxAPI

FlaxEngine/FlaxAPI

Old repository with C# Editor and C# API for creating games in Flax Engine
C#
136
star
100
herbat73/GenVue

herbat73/GenVue

GenVue is a hostable, web application that lets confidential users upload and share private files. Tech stack: Net Core 2.0 + Vue.js + Vuex + OpenIddict + Vuetifyjs + EF + SQLServer/Postgress
C#
132
star