The open and composable observability and data visualization platform. Visualize metrics,

科技爱好者周刊，每周五发布

Virtual whiteboard for sketching hand-drawn like diagrams

Local UI to run and train LLMs and diffusion models, including Qwen3.8, Kimi K3, MiniMax-H

Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路

The Patterns of Scalable, Reliable, and Performant Large-Scale Systems