All sites
- X-Mode X-Mode: Internal Security and Data Service
- Work and Portfolio Work and Portfolio: Highlights from past works
- Yotsuba Yotsuba: Open-source Python Library for Web Developers
- Notes Notes: All notes belonged to me
- Ciel Ciel: Wiki-like Friendly Content Management System
- Open Meeting Open Meeting: Open event organizer powered by Rails
- Trefoil Trefoil: Open-source Web-hosting Management System
- VPS's Website for Administrator VPS's Website for Administrator: This site contains the online manual for administering VPS's website and some technical information about the website.
- Camellia Camellia: An enhanced implementation of Google BigTable in Python
- La Neige La Neige: The project to enable computing online.