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/nikoloz911/e-commerce

Console Application built with C# .NET and Entity Framework, implementing One-To-One, One-To-Many, and Many-to-Many relationships. Includes SMTP email, Twilio SMS, logging, and custom features

csharp dotnet entity-framework logging smtp twilio

Last synced: 02 Apr 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/wisedev-code/workflowguard.net

WorkflowGuard is a .NET library that provides an easy-to-use attribute-based mechanism for applying resilient policies to method executions.

csharp dotnet nuget open-source retry-strategies validation

Last synced: 06 Feb 2026

https://github.com/muhammad-ali-70/cinema-ticketing-system

The Cinema Ticketing System is a C# desktop application for managing cinema operations, including movie management, ticket bookings, and user account handling, with distinct interfaces for administrators and customers.

admin-dashboard crud-application csharp customer-account movie-ticket-booking-system sql-server ticket-booking user-management

Last synced: 29 Jan 2026

https://github.com/kalyan767z/work_with_array

HomeWork 6: A C# program that manipulates arrays by resizing, adding, or removing elements. Demonstrates dynamic array operations and input validation.

array-operations csharp csharp-code csharp-programming data-manipulation dotnet dotnet-core dynamic-arrays

Last synced: 04 May 2026

https://github.com/imaun/dade

"Dade" is an implementation of UnitOfWork and Repository pattern over Dapper mini-ORM.

csharp dapper data-access dotnet dotnet-core mini-orm orm repository repository-pattern unitofwork uow-pattern

Last synced: 28 Apr 2026

https://github.com/abrarulhassan-786/rrofessor-select-course

This Assignment is related to sequence diagram. After analysis or sequence diagram then code. I have done well and Teacher taught these things Sir Ayub Latif

coder csharp csharpcode oop windows-desktop windows-forms

Last synced: 17 Mar 2025

https://github.com/cybercrate/chess-wpf

The Chess game in .NET 6 and WPF framework

chess-engine chess-game csharp wpf

Last synced: 12 Mar 2025

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/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/renanaragao/mask

Extension method for making string masks in CSharp

csharp mask masked string

Last synced: 14 Jan 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/SoloHam/Synapse

An essential intermediate to data bearing sheets, their processing & analysis.

csharp omr winforms

Last synced: 12 Mar 2025

https://github.com/satmeetsingh/connectly-socialmedia

Instagram clone in making - both Frontend and backend - trying to make it as complete as possible | will be refactoring and improving it as it gets completed - check it's backend repo too to use it

csharp dotnet-core javascript react-router reactjs readme redux redux-thunk reduxtoolkit rest-api tailwindcss typescript webapi

Last synced: 30 Jan 2026

https://github.com/luisquintanilla/mappingimagesample

UWP frontend / ASP.NET Core Web API backend ML.NET Model Builder Sample

csharp dotnet dotnet-core machine-learning mlnet model-builder satellite-imagery uwp

Last synced: 18 Apr 2026

https://github.com/x-stars/rangeforeach

C# range-foreach syntax provider.

csharp foreach range syntax

Last synced: 25 Feb 2026

https://github.com/jeshadkhan/hookdictionary

A freeware multi services based dictionary.

csharp dictionary freeware windows-forms

Last synced: 15 Apr 2026

https://github.com/gahbr/gestao-de-estacionamento-winforms

Gestao de Estacionamento desenvolvido em Windows Forms

academia-dotnet atos csharp desafio dotnet parking-management windows-forms

Last synced: 16 Apr 2026

https://github.com/xgui4/radium-launcher-for-windows

Le repo de la version WPF (Windows 10+ recommander) de Radium-Launcher

csharp dotnet-core gui launcher minecraft windows wpf

Last synced: 27 Jan 2026

https://github.com/saineshwar/weberrorlogging_serilog

Repository contains code for logging Errors using Serilog

asp-net-mvc csharp logging serilog

Last synced: 15 Apr 2026

https://github.com/tipicode/recurrente

Wrapper para .NET de la pasarela de pagos Recurrente. Este proyecto permite utilizar el API de recurrente con clases de C# dentro de cualquier proyecto en .NET

csharp dotnetcore net-6 nuget-package recurrente tipi-tools

Last synced: 16 Apr 2026

https://github.com/victordolzan/readingcsvfiles

Repository of ReadingCsvFiles Assignment from Ultimate C# Masterclass for 2024 from Udemy using StreamReader, StreamWrite and Disposable

console-application csharp csharp-code dotnet-core streamreader

Last synced: 11 Feb 2026

https://github.com/fatimaafzaal/notepadapp

This is a notepad app using windows form

csharp notepad windowsforms

Last synced: 31 Jan 2026

https://github.com/swiftyspiffy/cleverbotlib

Simple .NET library to interface with the Cleverbot API.

ai api bot clever cleverbot csharp net

Last synced: 13 Apr 2026

https://github.com/soenneker/soenneker.cron.builder

A fluent, flexible utility that dynamically constructs validated 5 or 6 field cron expressions through intuitive method chaining for any scheduling scenario.

builder cron cronbuilder csharp dotnet util utility

Last synced: 02 Apr 2026

https://github.com/mahmutegribck/chatappapi

DotNet 8, SignalR, .NET CORE, EF CORE, MSSQL, Web API

csharp dotnet-8 dotnet-core ef-core mssql signalr web-api

Last synced: 07 Feb 2026

https://github.com/238samixd/xamk-ivgc

Introduction to Video Games Crestion course by South-Eastern Finland University of Applied Sciences

blender csharp unity unity3d visual-studio

Last synced: 31 Jan 2026

https://github.com/kosamson/resume-optimizer

Web Application deployed on Azure providing resume parsing, resume optimization, and job search functionalities to job applicants.

asp-net azure csharp dotnet

Last synced: 31 Jan 2026

https://github.com/g4-api/command-bridge

A robust and versatile command-line utility framework designed to simplify the creation and management of command-line applications. With its powerful parameter handling and seamless command invocation, CommandBridge allows developers to build intuitive and efficient command-line tools effortlessly.

cli-framework cli-utility command-line csharp dotnet

Last synced: 10 Feb 2026

https://github.com/aqiftekhar/adfpipelinecognitivesearch

Implemented Azure AI Search, Azure Data Factory Pipelines and Change Data Capture using C# and Azure.

azure azure-ai-search azure-ai-services azure-blob-container azure-blob-storage azure-data-factory azure-sql-database change-data-capture csharp csharp-code

Last synced: 17 Mar 2026

https://github.com/incantium/required

Make your Unity reference fields required, so they always must be set.

attribute csharp developer-tool package unity

Last synced: 10 Feb 2026

https://github.com/jepozdemir/code_refactoring_csharp

Covers some practical C# code refactoring techniques that will help you achieve cleaner and more maintainable code.

clean-code code-refactoring code-reuse code-reviews csharp dotnet dotnet-core

Last synced: 10 Feb 2026

https://github.com/jakubriegel/datethem_print_dates_on_photos

A Windows Forms application for printing dates on photos

csharp imageprocessor photo-editing photos windows-forms

Last synced: 16 Apr 2026

https://github.com/rdavydenko/socialnetworkapi

API для социальной сети. Возможности: регистрация, вход, выход пользователя, добавление друзей через систему заявок и подписчиков, создание и редактирование новых диалогов, добавление пользователей в диалоги, добавление сообщений в диалоги и т.д.

api asp-net-core asp-net-core-api csharp entity-framework-core ms-sql-server rest-api

Last synced: 17 Mar 2026

https://github.com/geeekgod/crudapi_sqlserver

Basic MVC CRUD API in ASP.NET Core 6 & MS SQL Server

asp-net-core crud-api csharp ms-sql-server rest-api sql-server

Last synced: 25 Feb 2026

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

.NET API for managing book metadata, covers, and files, built for use with a Vue frontend and local CORS support.

csharp dotnet-core ef-core

Last synced: 31 May 2026

https://github.com/bradwilson/advent-of-code-2024

Advent of Code 2024 (TDD in C#)

advent-of-code advent-of-code-2024 csharp tdd

Last synced: 10 Jan 2026

https://github.com/ahmedsamy200/healthcare-booking-platform

A healthcare patient management application that allows patients to easily register, book, and manage their appointments with doctors, featuring administrative tools for scheduling, confirming, and canceling appointments.

ajax asp-net-core automapper bootstrap4 csharp css3 entity-framework-core html5 jquery linq onion-architecture sql-server

Last synced: 31 Jan 2026

https://github.com/poreeyaporzare/flip-os

a one OS by Flip & good OS for anybody / free / easy to use / customizable / full open source / exe & deb & apk runner / good for any job / safe / good for fold & flip device's

c computer-vision cplusplus csharp html-css-javascript java jquery json linux-kernel luatex operating-system public reactjs sass shell tex xsharp

Last synced: 02 Jul 2025

https://github.com/macktireh/dotnetweatherapi

WeatherApi is an ASP.NET Core 8 project that provides easy access to weather information using an external API. It offers straightforward endpoints for location search and retrieving weather forecasts, all configurable through environment variables.

api csharp dotnet dotnet-8 weather

Last synced: 15 Apr 2026

https://github.com/georgepwall1991/cpmigrate

A beautiful CLI tool to automatically migrate .NET solutions to NuGet Central Package Management (CPM). Handles version conflicts, backups, and dry-runs.

central-package-management cli cpm csharp dependency-management devops dotnet dotnet-tool fsharp migration-tool nuget productivity spectre-console vb-net

Last synced: 01 Feb 2026

https://github.com/aboubakr-jelloulat/dot-net-tiered-architecture

A comprehensive contacts management system built with C# following a clean 3-tier architecture pattern. This project demonstrates enterprise-level software design principles with clear separation of concerns across presentation, business logic, and data access layers

ado-net clean-architecture csharp data-access-layer data-business-layer database presentation-layer sql-server tier-architecture

Last synced: 18 Apr 2026

https://github.com/k3ury99/proyectos-windows-forms

Here I will be publishing a series of projects in Windows Forms, initially for educational reasons.

csharp windows-forms

Last synced: 18 Apr 2026

https://github.com/rezafarazi/resume_maker

a Resume maker web application with C#

asp-net asp-net-mvc csharp sqlserver website

Last synced: 13 Apr 2026

https://github.com/tom-auger/secretbox

A .NET library for symmetric key encryption using the Gimli permutation

csharp dotnet encryption-library gimli symmetric-key-cryptography

Last synced: 14 Jan 2026

https://github.com/blaze6950/systemcollections

Console application-example of using standard collection classes: HashTable and ArrayList

arraylist collections console csharp cui example-project hashtable

Last synced: 10 Oct 2025

https://github.com/xorascs/carsharing

My pet carsharing exam project that based on asp.net blazor pages

asp-net asp-net-core blazor carsharing csharp css exam html javascript project

Last synced: 18 Apr 2026

https://github.com/blaze6950/listboxgallery

Sample photo gallery application. Use a custom control to display photos in a fan view

csharp custom-elements gallery gallery-images gui listbox-custom-element wpf

Last synced: 16 May 2026

https://github.com/rbergen/r136.net

.NET single-page WebAssembly and console versions of R136 that share the same game engine.

blazor bootstrap console csharp netcore serilog visual-studio webassembly

Last synced: 18 Apr 2026

https://github.com/blaze6950/flightsimulator

Console application-simulator for training pilots of aircraft. Implemented pseudo-graphic interface

console csharp cui flight-simulator pseudographic simulator

Last synced: 10 Oct 2025

https://github.com/skytomo221/lineparineonetomanyjsondictionary

This program converts lineparine.dic to OTM-JSON dictionary.

csharp dictionary json onetomany otm

Last synced: 18 Apr 2026

https://github.com/jestebandev/bakeryfreshbread

Api built in C# for order management in a bakery

api-rest console-application csharp entity-framework-core sqlserver

Last synced: 19 Apr 2026

https://github.com/vinniko/multimediadesktop

💻 The windows desktop analogue allows you to create accounts with an unlimited number of desktops and individual customisation.

csharp database mysql sql wpf

Last synced: 19 Apr 2026

https://github.com/chataize/abstractions

Abstract classes, interfaces, and enums shared across ChatAIze projects for better interoperability.

abstract abstraction abstraction-layer abstractions base chataize classes common csharp dotnet generic interface interfaces interop interoperability layer library mutual protocol shared

Last synced: 09 Nov 2025

https://github.com/dpo007/smdrreceiverservice

Multi-threaded Windows service that listens for SMDR clients and logs call records to MS SQL server (and/or CSV).

avaya csharp smdr smdr-logger sql

Last synced: 18 Jun 2025

https://github.com/upasanadhameliya/space-flyer-game

Simple Space Probe Game

csharp unity unity3d

Last synced: 19 Apr 2026

https://github.com/mejia-dev/drsillystringzfactory

ASP.NET 6 project backed by MySQL server demonstrating many-to-many relationships

asp-net csharp database entity-framework entity-framework-core epicodus mvc mysql net-6

Last synced: 19 Apr 2026

https://github.com/rayyan9477/point-of-sale-system-sql

Developed a Point-of-Sale system using C# and MSSQL, optimizing transaction processing and inventory management, which resulted in a increase in operational efficiency.

csharp database gui mssql-database tsql windows-forms

Last synced: 11 Apr 2026

https://github.com/monambike/monambike-packages

Repository designed for seamless integration across various personal projects and to ensure consistent data accessibility and efficiency.

csharp dotnet nuget nuget-package package

Last synced: 19 Jan 2026

https://github.com/sonnguyen9800/sisyphus-gframework

A custom library for Godot (C#)

csharp csharp-library gamedev godot library

Last synced: 19 Jan 2026

https://github.com/curityio/azd-ai-autonomous-agent

Azure AI integration of customer users with C# applications and enterprise data, using OAuth 2.0 token intelligence

a2a ai-azd-templates azd-templates csharp mcp oauth2 security-architecture token-intelligence

Last synced: 05 Apr 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/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/felipebaltazar/podcastmanager

Tool to download and organize your Podcasts programmatically

csharp csharp-library manager nerdcast netstandard20 nuget-package opensource podcast standard tool

Last synced: 19 Apr 2026

https://github.com/ivanovskiviktor/ecinema

.NET Core online cinema

csharp net-core

Last synced: 20 Apr 2026

https://github.com/mmartin46/workout635-website

Workout635 Workout Center Mock Website developed utilizing React.JS and ASP.NET CORE

asp-net-core csharp leafletjs react reactjs scss website

Last synced: 18 Apr 2026

https://github.com/hawxy/wallaby

Postgres CDC Engine for .NET + EF Core

aspnetcore csharp dotnet efcore postgres

Last synced: 04 Jun 2026

https://github.com/docusign/docusign-rooms-csharp-client

The official Docusign Rooms Csharp client provides libraries for Csharp .Net or .NetCore apps with DocuSign Rooms for real estate and mortgage workflows. It is recommended that you use this version of the library for new development.

csharp docusign docusign-rooms dotnet-core dotnet-standard esign esignature realestate

Last synced: 10 Oct 2025

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

This is a basic desktop calculator by c#

csharp

Last synced: 09 Oct 2025

https://github.com/fmisrl/mongo-dbcontext

This package simplifies MongoDB integration by providing a unified context for database access, eliminating the need to manage table names, schema configurations, or connection strings manually.

csharp dbcontext dotnet mongodb mongodb-driver

Last synced: 20 Apr 2026

https://github.com/insight-apac-demo/copilot-challenge-minimal-api-csharp

GitHub Copilot Challenge for .NET developers based off the Microsoft Copilot Hackathon content

aspnetcore copilot-tutorial csharp dotnet github-copilot

Last synced: 20 Apr 2026

https://github.com/bbonkr/vscode-extensions-new-cs-file

Create new cs file with namespace. Namespace generate using directory structure.

csharp dotnet hacktoberfest vscode-extension

Last synced: 13 Apr 2026

https://github.com/kunalshah017/learning-csharp

C# Learning Journey

console-program csharp

Last synced: 20 Apr 2026

https://github.com/yelandaokong/openknowledge2

[C#/Study] OpenKnowledge System, Open-Sources for everyone!

ai avalonia csharp desktop examination examination-system linux macos open-source study windows

Last synced: 04 Apr 2026

https://github.com/turtle-insect/dq1

3DS DQ1 SaveDate Editor

3ds csharp game save-editor wpf

Last synced: 18 Apr 2026

https://github.com/an0n-00/it-ticket

IT-Ticket is a full-fledged IT ticketing system designed to streamline the process of managing IT requests and incidents.

asp-net asp-net-core authorization csharp it-ticket microsoft react rest rest-api shadcn tailwindcss ticketing-system typescript vite

Last synced: 14 Apr 2026

https://github.com/montece/2dworldgenerator

Example of 2D world generation (Perlin Noise)

csharp dotnet dotnet4 perlin-noise random-generation

Last synced: 18 Apr 2026