An open API service indexing awesome lists of open source software.

C#

C# (pronounced “C sharp”) is a simple, modern, object-oriented, and type-safe programming language.

Its roots in the C family of languages makes C# immediately familiar to C, C++, and Java programmers.

https://github.com/omid-bakeri/advanced-calculator

This Desktop app is a Advanced Calculator create with c# and SharpDevelop

csharp csharp-code csharp-core csharp-library

Last synced: 04 Aug 2025

https://github.com/simulation-tree/worlds

Native C# library for ECS

csharp dotnet ecs nativeaot

Last synced: 14 Jan 2026

https://github.com/vudodov/json

Extendable Data implementation which will help you extend your strongly typed classes with additional data which could be validated against configured JSON Schema.

csharp dotnet-core extendable extendable-data flexible flexible-data json json-data json-schema

Last synced: 14 Jan 2026

https://github.com/fkucukkara/resiliencyworkshop

This application demonstrates how to implement resilient HTTP requests using Polly.

csharp polly resiliency web-api

Last synced: 16 Mar 2025

https://github.com/bakir004/BouncingDefense

Tower defense with bouncing bullet mechanism for maximum chaos

csharp game-development math oop physics tower-defense

Last synced: 11 Mar 2025

https://github.com/evangipson/cruncher

A minimal API for the purpose of exploring .NET 10

csharp dotnet10 minimal-api native-aot

Last synced: 27 Apr 2025

https://github.com/Renondedju/TBNF

Turn-Based Networking Framework or TBNF for short is a minimalistic C# framework designed for turn-based games

csharp csharp-library game minimalistic tcp tcp-client tcp-server turn-based unity

Last synced: 11 Mar 2025

https://github.com/morphx666/sharpmod

A .NET implementation of the Mod95 MOD player

cross-platform csharp mod mod-player mod95 module-player player

Last synced: 10 Oct 2025

https://github.com/gabrielfrigo4/pe-sharp

C# Lib to edit and explore header PE32 and PE32+

csharp dotnet nuget pe32 pe32plus

Last synced: 14 Jan 2026

https://github.com/suransandeepa/synergy-transport-system

MAS KREEDA SYNERGY Division - Transport System

asp-net bootstrap5 csharp sql-server

Last synced: 29 Apr 2026

https://github.com/jharrilim/chatroom

Chat App using .NET Core 2.2 Signalr WebSocket and Angular 7 client.

angular angular7 csharp dotnet dotnet-core material-ui netcore netcore2 signalr websocket

Last synced: 11 Apr 2026

https://github.com/yeshalkhan/odata-using-asp.net-core

This repository contains code for a simple .NET application demonstrating the use of OData.

asp-net csharp odata

Last synced: 28 Jun 2026

https://github.com/nkosi-tauro/unity_development

Source code for games I develop on the Unity game engine. 🎮

csharp game-development unity

Last synced: 20 Apr 2026

https://github.com/ironcev/csharp.id

My C# blog - https://csharp.id

blog csharp csharp-in-depth jekyll jekyll-blog roslyn

Last synced: 13 Apr 2026

https://github.com/redmanmale/imageformats

Library for decoding obscure graphics formats, such as Targa (.TGA), Sun raster (.RAS, .SUN), ZSoft (.PCX), Netpbm (.PPM, .PGM, .PBM, .PNM), .SGI, and DICOM.

csharp decoding dicom graphics images library netpbm pbm pcx pgm pnm ppm ras sgi sun targa tga zsoft

Last synced: 14 Jan 2026

https://github.com/dilmuroddeveloper/qarzdaftar

QarzDaftar — do‘kon egalari uchun mijozlar, qarzlar, to‘lovlar va eslatmalarni boshqaruvchi Full Stack CRM. Backend ASP.NET Core Web API va The Standard arxitekturasi, TDD tamoyillari asosida, frontend esa React yordamida yaratilgan.

ci-cd csharp debt-manager dotnet full-stack react test-driven-development ux-ui xunit-tests

Last synced: 13 Apr 2026

https://github.com/taiizor/uuid

A modern, high-performance UUID library for .NET ecosystem. Features time-ordered identifiers, cryptographic security, multiple encoding formats (Base32/Base64), and seamless Guid compatibility. Thread-safe, cross-platform, and perfect for distributed systems. 🚀

base32 base64 cross-platform cryptography csharp distributed-systems dotnet guid identifier netcore netstandard performance thread-safe time-ordered uuid

Last synced: 19 Jul 2025

https://github.com/davidelettieri/antlr4.polynomials

Playing with antlr4 to evaluate polynomials

antlr4 csharp polynomial-calculator

Last synced: 27 May 2026

https://github.com/n-smir/shadow-api-net

ShadowApiNet is a tool that allows seamless generation of RESTful CRUD APIs in your ASP.NET Core app.

asp-net-core csharp csharp-library net-core

Last synced: 14 Jan 2026

https://github.com/pkg-dot-zip/musicinbrowserdetectorfordiscord

A simple YouTube Music and Soundcloud Rich Presence / activity client for Discord just like the built-in Spotify one that retrieves info from your browser!

brave-browser chrome csharp discord discord-activity discord-net discord-rich-presence discord-rpc rich-presence selenium soundcloud youtube-music yt-music

Last synced: 09 Apr 2025

https://github.com/beliumgl/voxel

Source code of Voxel (GameLynx) 0.6.2_1

csharp minecraft multiplayer multiplayer-game source windows windows-forms

Last synced: 08 Jan 2026

https://github.com/kyunghoon0126/the-liter-kiosk

The Liter Kiosk, 더 리터 키오스크 🥤

csharp kiosk mysql tcp-socket wpf

Last synced: 13 Apr 2026

https://github.com/soenneker/soenneker.keyvault.util

A utility library for Azure Key Vault related operations

azure config configuration csharp dotnet key keyvault keyvaultutil microsoft util utils vault

Last synced: 06 Jun 2026

https://github.com/ihor-po/simplenotepadplus

A simple text editor (* .txt) and C # (*.cs) files

csharp text-editor windows-forms winforms

Last synced: 13 May 2026

https://github.com/jondjones/JonDJones.Umbraco.V7.StarterKit

My Umbraco C# base build. I use this build as the bases of all new Greenfield projects I work on . Improved and updated overtime. It follows a TDD methodology and comes with plug-ins.

csharp umbraco umbraco-cms umbraco-v7

Last synced: 11 Mar 2025

https://github.com/alexfariakof/react-native-app-despesas

Projeto com react-native no frontend e .net core 2.1 no backend.

android apple csharp dotnet-core ios javascript react-native windows

Last synced: 13 Apr 2026

https://github.com/kalyan767z/check_number_for_parity

HomeWork 2: A beginner-friendly program to check if a number is even or odd using modulus operation in C#. Demonstrates input validation and basic control flow.

basic-programming csharp csharp-code csharp-programming dotnet even-odd-calculator logic-building

Last synced: 01 May 2026

https://github.com/kalyan767z/method_resize_and_addition

HomeWork 8: A comprehensive program to resize arrays and add or remove elements at specific positions. Demonstrates modular design in C#.

add-remove-programs csharp csharp-code csharp-programming dotnet dotnet-core dynamic-arrays memory-management

Last synced: 02 Apr 2025

https://github.com/aschollwoeck/asmerald

A library for writing type safe SQL in C#.

csharp postgresql sql sqlite

Last synced: 13 Apr 2026

https://github.com/james231/minimalapi-withdi

Example of .NET 6 minimal APIs with Controllers and Dependency Injection

api asp-net-core csharp minimal-api

Last synced: 30 May 2026

https://github.com/carlsremy/linq-cheatsheet

LINQ-CheatSheet contiene una recopilación de ejemplos, explicaciones y referencias rápidas sobre el uso de LINQ (Language Integrated Query) en C#. Este repositorio proporciona una guía rápida y práctica para programadores que deseen aprender o repasar los conceptos de LINQ

cheatsheet csharp example guia-rapida linq

Last synced: 22 Aug 2025

https://github.com/jghedderich/gruas-ucab-backend

Grúas UCAB Backend built with Microservices architecture

asp-net-core csharp docker yarp-gateway

Last synced: 13 Apr 2026

https://github.com/fracerqueira/pipeandfilter

Pipeline control for .NET Core with flexible conditions for each step (pipe) and the ability to parallel execute tasks over a pipe.

csharp csharp-library dotnet-core pipe pipefitter pipeline workflow

Last synced: 06 Dec 2025

https://github.com/bifrost-technologies/lifespark.genetics

Lifespark Genetics Library is a biomimetic genetic encoder capable of encoding English or Latin text in to genetic code. Great for Games, AI, Security, & more

ai csharp decoder dna encoder genetics ml rna solana text-encoding

Last synced: 06 May 2026

https://github.com/soenneker/soenneker.dtos.webcookie

A .NET type representing a HTTP cookie

browser cookie csharp dotnet dtos http object web webcookie

Last synced: 12 Mar 2026

https://github.com/UndyingSoul/Project-JAPA

Just Another Personal Assistant (And Chatbot). This started out as just an experiment with AIML, but evolved to something much more!

aiml c-sharp chatbot csharp open-source personalassistant visual-studio windows-forms windows-forms-csharp

Last synced: 11 Mar 2025

https://github.com/spar/fakerest

Fake Rest Repository with already available data to play around

csharp fake net rest rest-api

Last synced: 27 Apr 2026

https://github.com/alseinx/alsein.algorithms

Some algorithm features in addition to LINQ.

algorithms csharp dotnet-standard functional-programming linq

Last synced: 25 May 2026

https://github.com/rokkanen/X44

The Easiest Free Model Driven Software Factory engine for Visual Studio

code-generation code-generator csharp dotnet dotnet-core dotnetcore mda mdd t4 visual-studio xml xslt

Last synced: 11 Mar 2025

https://github.com/cslrfid/CS108-Mobile-CSharp-DotNetStd-App

CS108 Xamarin C# Bluetooth Demo App and SDK (Obsolete)

android csharp ios uhf-rfid uwp visual-studio xamarin

Last synced: 11 Mar 2025

https://github.com/piratesmanx1/piscesco-2021

A group assignment which being assigned at the last semester of Degree, which is an assessment that required each of the team member to apply the technical knowledge of cloud computing into Azure and implement it via the topic presented from the assignment question with the C# language. The topic selected by our team at the time is a fish market named with Piscesco, and this project has been implemented with various fundamental knowledge such as Table Storage and SQL Table for assessing the data and testifying our assignment credibility. The end product of this assignment is a web application that will function accordingly to the objectives specified within the documentation, and deployed into the Azure Cloud environment for testifying the system performance within the said environment as well as required by the group assessment.

azure-cloud azure-cloud-services azure-cloud-shell azure-container-service azure-devops azure-functions azure-storage azure-web-app-service azure-webjob bootstrap4 csharp html-css-javascript jquery-ajax sql-table table-storage

Last synced: 02 May 2026

https://github.com/lmcrean/odyssey

Odyssey is a B2B competitor analysis dashboard

b2b csharp

Last synced: 13 Apr 2026

https://github.com/hristianivanov/car-rental-web-app

This is my web-project for ASP.NET Advanced course.

carrentalsystem csharp csharp-code mvc-pattern rentacar softuni web webapplication

Last synced: 30 May 2026

https://github.com/sulmar/4developers-state-machine

Przykłady z prezentacji "Maszyna stanów w praktyce" na konferencji 4Developers

csharp dotnet-core state-machine

Last synced: 07 Jun 2026

https://github.com/carlosacepeda/xamarinfloatingexample

A floating view over any screen

c-sharp csharp xamarin-android

Last synced: 06 Jun 2026

https://github.com/dadonitz/plugnotas

Projeto para cadastrar empresa e emitir nota fiscal em C# .net6 Windows Form utilizando o sandobx da API PlugNotas do TecnoSpeed.

csharp dotnet windowsforms

Last synced: 23 Feb 2026

https://github.com/miguelestradam36/mailkit-email

C# Mailkit SMTP Client for automatic email sending.

asp-net csharp email-sender mailkit smtp

Last synced: 04 Jul 2025

https://github.com/coledixon/csharp_login_utility

a C# application for validating username / password utilizing SQL hashing and ecryption

csharp data-integration desktop-application encryption hashing-passwords login-forms sql windowsforms xml

Last synced: 18 Jan 2026

https://github.com/krc2000/astarpathfindernet

Simple and fast A* pathfinder .NET c# implementation.

ai algorithms astar astar-pathfinding csharp gamedev net pathfinding zombies

Last synced: 14 Jun 2025

https://github.com/magicxor/html2xhtml

A .NET 4.0 library for converting HTML to XHTML licensed under GPLv2 or above

csharp dll dotnet dotnet-core dotnet-framework dotnet-framework-4 dotnet6 exe html2xhtml wrapper

Last synced: 27 Apr 2026

https://github.com/suxrobgm/trivia-streak

Trivia Streak is a game where you answer questions to win prizes that can be kept or donated to charity.

csharp mysql php unity3d

Last synced: 13 Apr 2026

https://github.com/vellxalization/tinybasiccsharp

Interpreter and debugger for TinyBasic implemented in C#

compiler csharp debugger tinybasic

Last synced: 13 Jun 2026

https://github.com/willigarneau/paint-winform

🎨Homemade paint version made with GDI+ graphics in a c# windows form

csharp gdi gdiplus paint painting winform

Last synced: 16 Mar 2025

https://github.com/florinchess/music

Modern music player and music file manager built with .NET 8 and WPF.

csharp dotnet-core music-manager music-player wpf

Last synced: 09 May 2026

https://github.com/ddipper/todolist-webapi

ASP.NET todo list with webApi and vueJs

asp-net-core csharp dotnet vue web-api

Last synced: 13 Apr 2026

https://github.com/amitbd1508/Blind-EYE

A book reader with voice control functionality for blind people

csharp pdf pdf-to-text voice-assistant voice-recognition windows winforms

Last synced: 12 Mar 2025

https://github.com/ihor-po/SimpleNotepadPlus

A simple text editor (* .txt) and C # (*.cs) files

csharp text-editor windows-forms winforms

Last synced: 12 Mar 2025

https://github.com/andrejkoller/notorium-api

.NET Web API for uploading, serving and discovering sheet music (PDFs) with thumbnails, favorites, search, and JWT authentication.

csharp dotnet-core ef-core

Last synced: 31 May 2026

https://github.com/eklypss/bperformancetracker

Simple performance tracking utility (WIP)

csharp performance-monitoring

Last synced: 02 Apr 2025

https://github.com/kathleenwest/wcfauthenticationdemo

This project presents a Visual Studio solution including a simple demo WCF Authentication Service Application and a “Tester” Client (Windows Form Application) that allows the user to test the user registration, login, logout, and service operations. In addition to demonstrating standard authentication capabilities, the WCF service implements a custom username and password validator pattern. Passwords are stored securely using Password-Based Key Derivation Function PBKD cryptology of which the implementation is discussed. A custom error handler ensures that exceptions are properly wrapped into WCF Faults and communicated to the client caller. Certificates are discussed along with how to implement a server certificate on a client machine for development testing of “integrity” and application trust. The project includes a demo certificate and script for generating self-signed dev certificates, which must be installed into the client certificate store for the client tester application to trust and access the demo service. The client “tester” windows form application is not intended as a UX/UI demo but used to test and verify that the backend authentication service registration, login, logout, service operations, and callbacks are working as expected and sending proper WCF fault messages. Lastly, the project is shown in the demo section with a video and screen captures.

authentication certificate certificate-generation cryptology csharp custom-validation custom-validators error-handling password-hash password-safety password-store pbdk security service wcf wcf-bindings wcf-client wcf-service wcf-service-client-demo windows-communication-foundation

Last synced: 17 Oct 2025

https://github.com/augustinekudiyirippil/facilitybookingsystem

The software used to book facilities like Pool, Parking, Tent, etc

api-controller controllers csharp interface models postgresql sqlprocedure swagger-api web-api

Last synced: 21 Apr 2026

https://github.com/ergonzamarian/api-busca-livros

Projeto Finalizado :: Desafio Miltec

api-rest csharp

Last synced: 17 Mar 2025

https://github.com/cristianprochnow/app-cursos-online-c-sharp

💻 Code for C# app of Test Class.

csharp dotnet tdd

Last synced: 13 Apr 2026

https://github.com/Eveldee/PRemote

A solution to remote-control a Camera

csharp netcore netframework netstandard xamarin xamarin-android

Last synced: 12 Mar 2025

https://github.com/CarlosACepeda/Astropix

Astropix is a simple app that retrieves directly from "NASA Astronomic Picture of the Day API (APOD)" an image and sets it as your current wallpaper, also you can save images and explore other day's images.

android c-sharp csharp wallpaper-changer wallpapers xamarin xamarin-android

Last synced: 12 Mar 2025

https://github.com/quinntynebrown/deletenodemodules

Global Tool to delete all node_modules folder in the current directory. (Windows)

cli csharp global-tool

Last synced: 03 Jan 2026

https://github.com/jstmaxlol/cliprogramtemplates

🍵A list of CLI Program Templates, useful to learn programming languages or quickstart a CLI program

bash cpp csharp java learn py python shell template

Last synced: 05 Feb 2026

https://github.com/oaarnikoivu/csharpcompiler

Compiler using C# for the triangle abstract machine platform.

compiler compilers csharp languages tam

Last synced: 17 Mar 2025

https://github.com/frozenassassine/imageduplicatefinder

A simple image duplicates finder for windows

csharp duplicate-images tools winui3

Last synced: 01 Mar 2025

https://github.com/soenneker/soenneker.servicebus.transmitter

A utility library for sending Service Bus messages

azure csharp dotnet servicebus transmitter

Last synced: 02 May 2026

https://github.com/HenriqueRCampos/Bot_In_Random_Maze

A random maze generation, with keys for the bot collect and unlock exit.

bot brazil brazilian csharp maze maze-generation study-project unity unity-scripts unity2d unity3d

Last synced: 02 Apr 2025

https://github.com/lisa3907/software.searcher

searching installed software

asset csharp search seek software

Last synced: 17 Mar 2025

https://github.com/lisa3907/file.encoder

A program to convert the encoding of the file.

csharp encoding utf-8

Last synced: 17 Mar 2025

https://github.com/frankhaugen/frank.scheduler

Having gone through different ways of doing scheduled jobs in .net core, I've finally found something simple and easy, and so I want give people an example

asp-net-core core3 cron csharp csharp8 dotnet dotnet-core3 mvc recurring scheduled-jobs scheduled-service scheduled-tasks scheduling task

Last synced: 18 May 2026

https://github.com/ilia-kosenkov/backports

Backporting some Span APIs to .NET Standard 2.0

csharp formatting parsing

Last synced: 02 Apr 2025

https://github.com/derekantrican/clockworkframework

An automation framework (running individual tasks on their own intervals) written in C#

automation automation-framework csharp dotnet dotnet-core

Last synced: 29 Apr 2026

https://github.com/ortegavan/recipes-api

API da rede social My Recipe Book

api api-rest csharp

Last synced: 03 Jul 2026

https://github.com/codacy/codacy-engine-csharp-seed

Helpers to create Codacy engines in C#

codacy csharp docker engine engine-seed helper seed

Last synced: 17 Jan 2026

https://github.com/lcabraja/oop.net

4th Semester # Object-oriented programming - lab in .NET environment [Objektno orijentirano programiranje - praktikum u .NET okolini]

csharp json-dotnet restsharp windowsforms wpf

Last synced: 06 Oct 2025

https://github.com/fatmabirel/csharp-20lessons-20projects

Bu proje, Udemy platformunda sunulan C# ile 20 Derste 20 Uygulamalı Proje kapsamında geliştirilmiştir. Bu proje, toplamda 20 farklı projeden oluşmaktadır ve her proje belirli bir konuyu kapsamlı bir şekilde ele alır.

csharp mailkit mongodb mssql postgresql rapidapi

Last synced: 13 Apr 2026