Programmers' United Develop Net, C++,Ja,Embedded program more than 500,000 source codes to download freely，程序员源代码交流，主要内容为C语言，Ja语言，嵌入式编程开发等200多个分类，源码数目超过50万。
The Ja Boutique is a collection of applets that you can put on your own pages. It also features Ja news, links to other Ja resources, and more.
Whether you're creating software for mobile devices, desktops, enterprise systems, the Internet, or games, ja.sun.com gets you what you need: code samples, developer tools, downloads, open-source projects, resource centers, and support.
Get the latest Ja Software and explore how Ja technology provides a better digital experience.
开发频道 - 技术成就梦想，领先的中文IT技术网站。
开发者网络瞄准中国程序员群体，涵盖软件开发的各个技术层面，从Windows下的应用程序开发，到Ja、Web开发、游戏开发和移动开发领域，均有相关教程和实例、技巧。
Mockup Daddy是提供部分样机免费下载，只要写个用户名和邮箱就行
Galileo AI是AI高保真原型设计
Mockups-Design是Mockups-Design是一个免费样机素材下载网站。
For Graphic TM是High Quality PSD Mockups for Graphic Designers.
Gradio是开源的搭建机器学习模型UI界面的Python库
Realibox AI是AI免费将草图/模型生成3D渲染图
网页背景图片素材免费下载是网页背景图片素材免费下载于2...
mockup.photos是免费在线场景样机，登录后可以下载
神采AI是快速将线稿转化为完整的上色稿
Designmodo是高质量UI工具包都在这里可以找到
