animations between tasks add tutorial on how to use tutorial =) standalone REPL nested sections (sections can have either more sections or tasks, ordered). Multi-step tasks with hinting for next step UI surface for WPF tutorials, embedding external content, etc Silverlight support Mocha/Flexmock integration so task success condition can be written in terms of mock/stub expectations. (Get rid of Tutorial::Stub) Use Task.legal_notice (needs some UI to show the copyright notices) Use Task.source_files (need to show a button which can open the source file) Silverlight support - scroll wheel functionality: http://blogs.microsoft.co.il/blogs/maxim/archive/2009/04/03/mouse-wheel-helper-for-silverlight.aspx Voting feedback Active task border color REPL improvements - Ruby syntax colorization - member completion on typing "x." - Input history navigation using Up/Down keys (to select previous commands) Integration with RubyGems to download tutorial gems Advanced tasks (where the user does not see the code snippet to type) More tutorial content