慕课网
©3慕课网（IMOOC）是IT技能学习平台。慕课网(IMOOC)课程涉及JAVA、前端、Python、大数据等60类主流技术语言，覆盖了面试就业、职业成长、自我提升等需求场景，帮助用户实现从技能提升到岗位提升的能力闭环。
教程学习
开发工具
JetBrains
©1JetBrains is a cutting-edge software vendor specializing in the creation of intelligent development tools, including IntelliJ IDEA – the leading Java IDE, and the Kotlin programming language.
Visual Studio Code
©2Code with precision, collaborate with agents, orchestrate a team of them, and continue your work wherever you are with Visual Studio Code.
GitHub
©1Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
开源框架
开源中国
©1OSCHINA.NET 是面向开发者的开源与 AI 生态社区。我们倡导开源协作，以内容为核心，并以 AI 提升知识的获取与创作效率，围绕智库、造物与交流形成实践闭环，让开发者在同一生态中发现项目、应用方案并与社区共建。
Gitee
©1面向企业提供一站式研发管理解决方案，包括代码管理、项目管理、文档协作、测试管理、CICD、效能度量等多个模块，支持SaaS、私有化等多种部署方式，帮助企业有序规划和管理研发过程，提升研发效率和质量。
GitHub
©1Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
在线手册
W3Schools
©1Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
菜鸟教程
©2菜鸟教程(www.runoob.com)提供了编程的基础技术教程, 介绍了HTML、CSS、Javascript、Python，Java，Ruby，C，PHP , MySQL等各种编程语言的基础知识。 同时本站中也提供了大量的在线实例，通过实例，您可以更好的学习编程。..
MDN
©1MDN Web Docs 网站提供有关开放 Web 技术的信息，包括 HTML、CSS 以及适用于网站和渐进式 Web 应用的 API。
正则表达式
Regexper
©1Regular expression visualizer using railroad diagrams
RegExr
©1Regular expression tester with syntax highlighting, PHP / PCRE & JS Support, contextual help, cheat sheet, reference, and searchable community patterns.
regex101
©1Build, test, debug and convert regex with real-time matches, clear explanations and an AI-assisted workflow. Supports PCRE2, JavaScript, Python and more.
编码转换
BeJSON
©2在线,JSON,JSON 校验,格式化,xml转json 工具,在线工具,json视图,可视化,程序,服务器,域名注册,正则表达式,测试,在线json格式化工具,json 格式化,json格式化工具,json字符串格式化,json 在线查看器,json在线,json 在线验证,json tools online,在线文字对比工具
Base64 Encode
©2Encode anything into Base64, or decode it back into the original data. Paste a string or upload a file; we handle the rest. Plus Base64, fully explained.
URL Encoder
©2Encode to URL-encoded format or decode from it with various advanced options. Our site has an easy to use online tool to convert your data.
代码相关
Stack Overflow
©2
Gitee
©1面向企业提供一站式研发管理解决方案，包括代码管理、项目管理、文档协作、测试管理、CICD、效能度量等多个模块，支持SaaS、私有化等多种部署方式，帮助企业有序规划和管理研发过程，提升研发效率和质量。
GitHub
©1Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
代码托管
GitLab
©2
Gitee
©1面向企业提供一站式研发管理解决方案，包括代码管理、项目管理、文档协作、测试管理、CICD、效能度量等多个模块，支持SaaS、私有化等多种部署方式，帮助企业有序规划和管理研发过程，提升研发效率和质量。
GitHub
©1Join the world's most widely adopted, AI-powered developer platform where millions of developers, businesses, and the largest open source community build software that advances humanity.
前端
React
©1React is the library for web and native user interfaces. Build user interfaces out of individual pieces called components written in JavaScript. React is designed to let you seamlessly combine components written by independent people, teams, and organizations.
Vue.js
©1Vue.js - 渐进式的 JavaScript 框架
MDN
©1MDN Web Docs 网站提供有关开放 Web 技术的信息，包括 HTML、CSS 以及适用于网站和渐进式 Web 应用的 API。
后端
PHP
©2PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.
Node.js
©2Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.