Really Good UX

Sa-Token是一个java权限认证框架，功能全面，上手简单，登录认证、权限认证、Session会话、踢人下线、账号封禁、集成Redis、前后端分离、分布式会话、微服务网关鉴权、单点登录、OAuth2.0、临时Token验证、记住我模式、模拟他人账号、临时身份切换、多账号体系、注解式鉴权、路由拦截式鉴权、花式token、自动续签、同端互斥登录、会话治理、密码加密、jwt集成、Spring集成、WebFlux集成...，有了sa-token，你所有的权限认证问题，都不再是问题

Blaze is a framework-free open source UI toolkit. It provides great structure for building websites quickly with a scalable and maintainable foundation.

漂亮的商业UI模板售卖平台

Build and test your application.

XnConvert 是一款功能全面且免费的图像批量处理软件，它支持多种操作系统，包括 Windows、macOS 和 Linux。该软件不仅可以处理单个文件，也能批量处理整个文件夹的图片，使其成为图像处理工作的得力助手。它的操作界面简洁明了，即使是没有专业背景的用户也能轻松上手。 XnConvert

Screely 是一款由荷兰 UI/UX 设计师兼前端开发人员 Jurn 创作的在线工具，旨在帮助用户快速将屏幕截图和设计转换为精美的网站原型。该工具允许用户自定义浏览器原型窗口、背景等元素，从而生成可共享的网站展示模型。Screely 提供了丰富的自定义选项，包括调整浏览器样式、选择背景颜色、添加

Eva Icons is a pack of 480 delightful icons available for free. Download Eva Icons to use them in your products for mobile and web apps. Available as SVG, PNG, Web Font and Sketch. Open Source, built by the Nebular team.

Apache SkyWalking is an open source observability platform for cloud native architectures. It brings distributed tracing, metrics, logs, profiling and alarms into one platform, with auto-instrumentation agents for Java, Go, Python, Node.js, PHP, Rust, Ruby and .NET, plus eBPF on Kubernetes. It also monitors GenAI and LLM services — latency, token usage and estimated cost per provider and model — and works the other way too: a built-in assistant you can ask in plain language, and the same investigation capabilities exposed to the AI client you already use.