A mostly reasonable approach to JavaScript.
#styleguide
Code Guide by @mdo
Standards for developing flexible, durable, and sustainable HTML and CSS.
The Chicago Manual of Style Online
The Chicago Manual of Style Online
Online version of the classic editing/grammar/writing manual.
Drupal Visual Language Guide
This is a really well-prepared and professional style guide. It’s a great example of covering all of the visual elements of a complete online identity.