Aitao Digital Resource Library is a Chinese-language website dedicated to collecting and sharing online resources and useful web content. Its broad catalogue spans books and documents, audiobooks, online courses, educational materials, language and cultural resources, creative and professional skills, programming, and finance. The site also features music, films, animation, television, documentaries, software and apps for major operating systems, browser extensions, WordPress themes and plugins, website directories, and practical online tools.

Alongside its resource listings, Aitao publishes articles, guides, and recommendations covering learning, technology, everyday life, and digital services. Visitors can browse categories and tags, search the site, and leave comments requesting certain resources; the site says it may publish suitable requests for free, subject to stated limits. Its shopping section highlights products and discount coupons from platforms including Taobao, Tmall, JD.com, and Pinduoduo, while other content discusses saving money and online earning methods. The website also advertises membership areas and related services, presenting itself as a varied portal for discovering digital resources, learning materials, tools, and deals.