The hottest open source projects right now
QuantConnect
Lean Algorithmic Trading Engine by QuantConnect (Python, C#)
Flow-Launcher
:mag: Quick file search & app launcher for Windows with community-made plugins
Kareadita
Kavita is a fast, feature rich, cross platform reading server. Built with the goal of being a full solution for all your reading needs. Setup your own server and share your reading collection with your friends and family.
ScottPlot
Interactive plotting library for .NET
StockSharp
Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
AIDotNet
OpenDeepWiki is the open-source version of the DeepWiki project, aiming to provide a powerful knowledge management and collaboration platform. The project is mainly developed using C# and TypeScript, supporting modular design, and is easy to expand and customize.
git-ecosystem
Secure, cross-platform Git credential storage with authentication to GitHub, Azure Repos, and other popular Git hosting services.
gui-cs
Cross Platform Terminal UI toolkit for .NET
kgrzybek
Full Modular Monolith application with Domain-Driven Design approach.
undreamai
Create characters in Unity with LLMs!
microsoft
Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications
radzenhq
Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 110+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI.
Live-Charts
Simple, flexible, interactive & powerful charts, maps and gauges for .Net, LiveCharts2 can now practically run everywhere Maui, Uno Platform, Blazor-wasm, WPF, WinForms, Xamarin, Avalonia, WinUI, UWP.
dotnet
EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.
Azure
Data API builder provides modern REST, GraphQL endpoints and MCP tools to your Azure Databases and on-prem stores.
nopSolutions
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
XCharts-Team
A charting and data visualization library for Unity. Unity数据可视化图表插件。
Megabit
Blazorise is a component library built on top of Blazor with support for CSS frameworks like Bootstrap, Tailwind, Bulma, AntDesign, and Material.
OrchardCMS
Orchard Core is an open-source modular and multi-tenant application framework built with ASP.NET Core, and a content management system (CMS) built on top of that framework.
ONLYOFFICE
Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.
dotnetcore
.NET aot orm, VB.NET/C# orm, Mysql/PostgreSQL/SqlServer/Oracle orm, Sqlite/Firebird/Clickhouse/DuckDB orm, 达梦/金仓/虚谷/翰高/高斯 orm, 神通 orm, 南大通用 orm, 国产 orm, TDengine orm, QuestDB orm, MsAccess orm.
nunit
NUnit Framework
jamesmh
Near-zero config .NET library that makes advanced application features like Task Scheduling, Caching, Queuing, Event Broadcasting, and more a breeze!
Taiizor
ReaLTaiizor is a .NET WinForms control library that offers a wide range of components and is user-friendly and design-focused.