CSS .NET

Open-source CSS projects categorized as .NET

Top 9 CSS .NET Projects

  1. NBomber

    Distributed load-testing framework for .NET. Create distributed load test scenarios entirely using plain C# or F#. It is designed to test any system regardless of the protocol or a semantic model (Pull/Push).

    Project mention: NBomber v6.2.0 | dev.to | 2026-01-20

    In the NBomber v6.2.0 release, we focused primarily on improvements to cluster mode, and we also introduced several useful enhancements to the HTML Report.

  2. AppSignal

    Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

    AppSignal logo
  3. Boilerplate

    Clean Architecture Solution Template for ASP.NET Core 5.0. Built with Onion/Hexagonal Architecture and incorporates the most essential Packages your projects will ever need. Includes both WebApi and Web(MVC) Projects. (by aspnetcorehero)

  4. blazor-starter

    A starter template in C# APIs and Blazor for Azure Static Web Apps

  5. Workflow Server

    Workflow Server is a ready-to-use Workflow Engine-based application that you can deploy into your infrastructure. It can be integrated with NodeJS, PHP, Ruby, .NET, or Java applications via a REST API. Workflow Server is a key component for managing the lifecycle of business objects within your enterprise. (by optimajet)

  6. IEvangelist.VideoChat

    Imagine two Twilio SDKs, ASP.NET Core/C#, Angular/TypeScript, SignalR, etc... Yeah, amazing!

  7. LocalizationManager

    CLI tool and TUI editor for managing .NET .resx localization files. Validate translations, import/export CSV, add/remove languages, and edit interactively.

    Project mention: How I Translated 277 Strings in 5 Minutes (Real-World Case Study) | dev.to | 2026-01-04

    # Download LRM curl -L https://github.com/nickprotop/LocalizationManager/releases/latest/download/lrm-linux-x64.tar.gz | tar xz # Or on Windows # Download from GitHub Releases # Check your project cd ./YourProject/Resources lrm stats

  8. ASP.NET-Core-In-Fly.io

    Publishing a ASP.NET Core App in Fly.io. I discovered this while working (work in progress) on a more complex declarative web app framework using html/json which i am using fly.io to deploy

  9. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
  10. BlazorFluxorTemplates

    These are some project templates for Blazor Server & WebAssembly wired up with Fluxor.

  11. Trinity

    Trinity is a powerful Single-Page Application (SPA) administration tool that is designed to streamline common administrative tasks and enhance the productivity of developers. With its feature-rich and beautifully-designed interface, built with ASP.NET Core and .NET 6/7/8, `Trinity` makes it easy to manage your website's backend with ease. (by AbanoubNassem)

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).

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Index

What are some of the best open-source .NET projects in CSS? This list will help you:

# Project Stars
1 NBomber 2,242
2 Boilerplate 597
3 blazor-starter 234
4 Workflow Server 210
5 IEvangelist.VideoChat 69
6 LocalizationManager 51
7 ASP.NET-Core-In-Fly.io 34
8 BlazorFluxorTemplates 6
9 Trinity 6

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Did you know that CSS is
the 20th most popular programming language
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