自学吧 is a Chinese online resource-sharing platform focused on learning, skills development, and practical digital materials. It brings together courses, study guides, ebooks, software, templates, and other downloadable resources, with new listings added regularly. Its subject areas range from programming—including Python, Java, Go, artificial intelligence, front-end development, and algorithms—to education resources for children, primary and secondary students, university learners, and people preparing for public-service, postgraduate, or professional exams.

The platform also covers English, fitness, photography, music, drawing, workplace skills, office productivity, management, finance, e-commerce, social media, and online marketing. Visitors can browse categories or search for specific topics, and the site promotes free downloads alongside membership information and customer support. Featured materials include exam-preparation packs, lesson plans, technical books, creative assets, and practical training courses, such as public speaking, swimming, video production, and knowledge-business operations.

By organizing resources across academic, professional, and personal interests, 自学吧 aims to help users find materials for self-directed learning and skill building