Looks like the place du-jour for THE AngularJS style guide is here:
The author, John Papa, also provides the HotTowel Yeoman generator, that implements this style-guide:
If you're a TypeScript aficionado, you may want to keep an eye on the following GitHub issue:
In the meantime - checkout:
And all this came up, as I was looking, for some good explanation for the advice to use AngularJS’
“Controller as” syntax and to avoid $scope as much as possible.
A really good explanation is also here: