This document is the annual report for 2009 of tDiary, an open-source web diary application built using Ruby. It discusses updates made to tDiary in 2009, including releasing version 2.3.2 which added compatibility with Ruby 1.9, as well as plans for future versions including adopting testing frameworks like RSpec and Cucumber, migrating to use the Rack middleware interface, and adding support for XML-RPC and Atom/PubSubHubbub. It also promotes involvement with the tDiary project on GitHub and in the Japanese Ruby community.