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A fun geography puzzle website with multiple satellite map gameplay modes, including city guessing from satellite images, location guessing, geography quizzes, satellite wallpapers, and themed satellite maps.

An AI agent-powered scientific research assistance platform developed with the philosophy of 'letting knowledge emerge naturally'.

A digital Buddhist canon that starts from the scriptures to understand the Dharma — nearly 20,000 volumes of sutras with plain-language explanations and keyword hints, without altering the original text.

A startup handbook for ordinary people.

Get free bilingual translation for web pages, PDFs, images, and video subtitles, plus high-precision professional translation powered by large AI models.

Affordable Timing alternative, ideal for study video check-in vlogs, the ultimate self-discipline and focus tool.