Dear Code4Lib community, I am a system librarian in Japan and a fan of code4lib. It is my first post here. My colleagues and I have been developing a new open source integrated library system, "Project Next-L Enju". http://wiki.github.com/nabeta/next-l Project Next-L Enju includes the following features: -patron management, circulation, OPAC, social bookmarking -FRBR-like structure -RESTful Web API -built on Ruby on Rails, PostgreSQL/MySQL/SQLite, and Apache Solr An online demonstration is available at this site. http://enju.slis.keio.ac.jp/ Any comments and suggestions are welcome, and I would like to meet you at code4lib conference 2010! -- Kosuke Tanabe