1. Attr jsonSerialized json-hash-backed ActiveRecord attributes, super smooth
3. Borrow directruby tools for interacting with Borrow Direct consortial borrowing service
4. bento searchAn abstraction/normalization layer for querying and displaying results for external search engines, in Ruby on Rails.
6. cap git toolsRe-usable, composable Capistrano tasks for git tagging and other git workflow