Rubium

NoteGen is a cross-platform Markdown note-taking app that leverages AI to bridge the gap between recording and writing, turning fragmented knowledge into readable, organized notes.

AI-first card notes with semantic search, review and one-cli

Multi-time zone clock

Paiou Computing Cloud is your one-stop AIGC cloud service platform, delivering high-performance, cost-effective large model APIs and GPU computing services. Seamlessly integrated with cutting-edge AI inference tech, it fully covers AI needs at every

MemFree is an open-source hybrid AI search engine that searches both your personal knowledge base (bookmarks, notes, documents, etc.) and the web simultaneously to deliver the best answers for you.

Open-source online English typing practice website equipped with professional data analysis and real-time feedback system.