Bundling of apps into a mega app is a common pattern in China. Some of the apps bundled into Baidu are:

Fiction, Anime, Feed (posts by other people), Celebrities, Web, Nuomi (Group buying app), Takeaway, Map, Music, Listen (Podcasts), IQIYI videos, Encyclopedia, Know (Q&A), News, Tourism, Netdisc (Cloud storage), Financial Services, Translate, Xiaodu Mall, Baibai (Jobs), Promotion

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Baidu (百度)

About
Sponsored search cards
Bundled apps
Data saver
Top level navigation tabs
Home page
Profile and more tab
Competitions and gamification

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