Meituan open sources LongCat-2.0, the 1.6T, near-frontier agentic coding model that's been leading OpenRouter — trained entirely on Chinese chips

By registering the LongCat-2.0 repository under the open-source MIT License, Meituan positions the architecture with maximum ...
Visual Studio Magazine

Uno Platform Helps Ship First Stable SkiaSharp 4.0 Release for 2D .NET Graphics

SkiaSharp 4.148.0 marks the first stable release in the SkiaSharp v4 line. The project is now co-maintained by Microsoft's .NET team and Uno Platform, reflecting a broader open-source collaboration.
GitHub

A modular, scalable, and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10.

Smartstore is a cross-platform, modular, scalable, and ultra-fast open-source all-in-one eCommerce platform built on ASP.NET Core 10, Entity Framework Core 10, Vue.js, Sass, Bootstrap, and more.
GitHub

Perseus Security Skills for Claude Code

Perseus is a comprehensive suite of interactive security assessment skills for Claude Code. It transforms Claude into an autonomous penetration testing partner for your own codebase, capable of ...