Side-by-side on price, revenue multiple, revival score, stack, and acquisition signal.
Top Tier 1 acquisition candidate. Maintainer listed in maintainers-wanted; active user base; minimal code debt. Hosted weather-API SaaS at $9.99–$29/mo is the primary monetization path.
lib-pku is a massive, community-driven repository of academic course materials for Peking University. With over 33,000 stars, it represents a 'cult classic' resource. It likely went dormant due to the graduation of original maintainers and the significant legal/institutional risks associated with hosting copyrighted course materials on GitHub.