A collection of open source software projects developed by Chen Fengyuan, primarily focused on web development tools and libraries available on GitHub.

Outdated Browser is a time-saving developer tool that detects outdated web browsers and prompts users to upgrade for a better, modern web experience.

Pallets Projects is an open source organization developing popular Python frameworks like Flask, Jinja, and Click, supporting a sustainable community of maintainers.

Ecomus is a premium, mobile-first WooCommerce WordPress theme offering 59+ demos, Elementor integration, and lifetime updates for building high-converting online stores.

v0 by Vercel is an AI assistant for designing, iterating, and scaling full-stack web applications using pre-built components and templates.

Lorem Picsum is a placeholder image service for web developers and designers.

WP Zone provides premium Divi plugins, child themes, and courses to help web designers build high-converting, customized WordPress and WooCommerce websites.

一为忆 is a comprehensive portal sharing high-quality internet resources, focusing on WordPress themes, web development tools, software, and tutorials.

Web Code Tools provides award-winning, free online code generators for web developers, focusing on CSS, HTML, Structured Data, and meta tags.

Coze is an AI Agent-based intelligent office platform offering integrated tools like AI writing, PPT generation, web development, and design for enhanced enterprise productivity.

Novi is a drag and drop HTML builder offering free templates and plugins for developers and entrepreneurs to quickly create stunning, editable websites.

Wellstyled provides articles, tips, and tools covering UX design, web design, HTML, CSS, and JavaScript frameworks for web professionals.

Experts PHP is a web programming blog offering tutorials on HTML, CSS, PHP, Laravel, Python, and various online downloader and utility tools.

Experts Tool is a programming blog and tutorial website providing in-depth guides on PHP, MySQL, JavaScript, Laravel, and general web development topics.

smashing.tools is a curated directory of starter kits, UI components, design kits, AI, and developer tools for web professionals.

Refresh-SF is the best online tool for JavaScript, CSS, and HTML compression and is used by web developers and designers.

WebToolHub is a webmaster tool provider that offers a wide range of SEO and web development tools at no cost.

Statichunt is a directory of themes, templates, and tools for Composable sites.

FreeConverters.net is a suite of 84+ free, privacy-first online tools for developers, writers, and professionals to convert, encode, generate, and analyze data instantly.

TAG index is the best HTML & CSS reference site for web development tools and is used by web developers and designers.

Web Developer is the best browser extension for web development tools and is used by developers and designers worldwide.