Tianshi Network, also known as Tianshi Share, is a Chinese online resource-sharing platform focused on practical learning materials, digital content, and technology guides. Its catalogue spans IT and AI courses, humanities and marketing lessons, ebooks, reference books, magazines, software, website source code, and creative assets such as video and editing templates. The site also features articles on technology, ecommerce, social media, online business, and other topics, alongside resources related to servers, cloud storage, network tools, and media.

Visitors can browse recent posts, popular items, and topic-based collections, including programming courses in Java and Python, AI tutorials, and books on Chinese history and society. The platform publishes download-oriented resource listings and offers a forum, user registration, and account features. Some resources may require paid access or arrangements through the contact details shown on the site; the site notes that certain links were lost after a theme change and can be requested again.