Interesting form builder plugin... Justin French's Formtastic - GitHub

Interesting article about the pro’s of using level-index arithmetic: The Higher Arithmetic - American Scientist

Note to self: To resize while maintaining aspect ratio, use “64x64>” - This will resize either the width or the height to 64 pixels and the other side will be relatively smaller. To resize with crop, use “64x64#” - This will resize in both width and height being cropped to 64 pixels and the longer of the two will be cropped evenly on either side.

Impressive potential replacement for datatable: 2dconcept - jQuery grids for your Ruby on Rails applications (jqgrid plugin)

Some Ruby best practices: Good Ruby Times

Nice wallpaper styles: DinPattern – Free seamless patterns, brushes and themes

Gradual Engagement: Beta Blog: Kill Your Signup Form with Rails

Implementing ActiveMerchant Recurring Billing on a gateway that does not yet support it: WyeWorks Blog: Active Merchant Recurring Billing

Ruport - A simple, extensible reporting system built for Rubyists:

Super easy PDF generation with Prawn and Prawnto: Videos - WindyCityRails 2009