Top 8 C# E-Commerce and Payment Projects

nopCommerce

8 6,750 9.5 C#

The most popular open-source eCommerce shopping cart solution based on ASP.NET Core

Project mention: 64-bit Visual Studio 2022 now available! | reddit.com/r/programming | 2021-11-08

As a test I just cloned https://github.com/nopSolutions/nopCommerce
SimplCommerce

1 3,459 6.7 C#

A simple, cross platform, modularized ecommerce system built on .NET Core

Project mention: Modern C# Hello World | reddit.com/r/dotnet | 2021-11-22

The SimplCommerce repo has also been updated to use the modern style and is a good example of what a more complex application looks like.
Smarter Code

smartercode.io
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SmartStoreNET

0 2,344 8.0 C#

Open Source ASP.NET MVC Enterprise eCommerce Shopping Cart Solution
GrandNode

0 1,761 7.9 C#

Open source, headless, multi-tenant eCommerce platform built with .NET Core, MongoDB, AWS DocumentDB, Azure CosmosDB, Vue.js.
Stripe.Net

3 1,110 9.0 C#

Stripe.net is a sync/async .NET 4.6.1+ client, and a portable class library for stripe.com.

Project mention: One-time-payments with Stripe (+3DSecure), React, Redux, and Asp.NET | dev.to | 2021-10-04

I am using Stripe backend library that you can fetch from here Stripe.net.
Virto Commerce

0 932 9.6 C#

VirtoCommerce Platform repository
ServiceStack.Stripe

0 191 3.7 C#

Typed .NET clients for stripe.com REST APIs
Nanos

github.com/nanovms
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adyen-dotnet-api-library

0 64 7.9 C#

Adyen API Library for .NET

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2021-11-22.

C# E-Commerce and Payments related posts

Modern C# Hello World
1 project | reddit.com/r/dotnet | 22 Nov 2021
64-bit Visual Studio 2022 now available!
1 project | reddit.com/r/programming | 8 Nov 2021
One-time-payments with Stripe (+3DSecure), React, Redux, and Asp.NET
1 project | dev.to | 4 Oct 2021
Reading Code is a Skill
1 project | reddit.com/r/programming | 21 Sep 2021
Devs who use EF instead of Dapper: Why?
4 projects | reddit.com/r/dotnet | 27 Aug 2021
Any public facing production sites using ASP.NET Core and PostgreSQL?
1 project | reddit.com/r/dotnet | 10 Apr 2021
Translation in Mvc
1 project | reddit.com/r/dotnet | 14 Mar 2021

Index

What are some of the best open-source E-Commerce and Payment projects in C#? This list will help you:

	Project	Stars
1	nopCommerce	6,750
2	SimplCommerce	3,459
3	SmartStoreNET	2,344
4	GrandNode	1,761
5	Stripe.Net	1,110
6	Virto Commerce	932
7	ServiceStack.Stripe	191
8	adyen-dotnet-api-library	64

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