you need many rich text fields on a page and want a custom UI (for instance, a single toolbar) to control
them all. It also gives you total control over what formatting is allowed in the text fields, and a large
degree of control over the resulting markup.
by converting your templates into real dom elements on the fly. IE: no string concatenation here.
A really nice promise-based AJAX request interface. Simple and awesome.
A community-driven site for finding and sharing interesting places and learning about what makes them work.
Interested in how some of it works? Here's a code-sample
A simple tool for measuring distances and areas from Google Maps. A quick prototype, but fairly useful.
A database of things that people who care about cities would find interesting.
A CSS / JS framework that I use for all my projects, meant to be more of a "railsy" alternative to twitter bootstrap.