Public OPC products and services with founder context, business model breakdowns, traffic, stack, and reusable lessons.
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A digital goods marketplace built solo by indie developer Li Ke (Dennis). Creators upload e-books, courses, templates, code, and any digital files — the platform handles payments and delivery. Crossed 100 million RMB in cumulative GMV within three years, serving over 500,000 creators.
China's answer to Patreon — a creator sponsorship platform enabling fans to support creators through monthly subscriptions. Built by a small team, it serves tens of thousands of creators spanning fan artists, indie game developers, podcasters, and open-source contributors. It redefined creator income structures through a patronage model.
A paid column creation and subscription platform for independent writers, positioned as the Chinese counterpart to Substack. Built by a small technical team, it serves thousands of writers across technology, business, design, and investing — validating the one-person-one-column independent writing monetization model.
