JackDanger

Rails Plugin - soft-delete your ActiveRecord records. It's like an explicit version of ActsAsParanoid

Base62 encoding and decoding to turn numbers into very compact strings

Javascript Rack Adapter

Jack Danger's ridiculously optimized terminal

specify attributes within an ActiveRecord model that can be set but not modified

Updated hourly from the jQuery-UI SVN repo

Rails Plugin - a Ruby way to manage your stylesheets and javascripts. Don't put all your assets in your layout; define what you need where you need them.

Rails Plugin - memoize and store to the db a record attribute generated by any expression or SQL query.

ObjectProxy provides a proxied interface to Ruby objects. It lets you add methods to objects that don't normally support them.

Javascript-only syntax highlighting by Alex Gorbatchev

Provides Ruby1.9 with a method prototyping interface

LÖVE - the unquestionably awesome 2D game engine in Lua (updated hourly from SVN)