https://github.com/ichikaway/cakephp-mongodb
The CakePHP MongoDB plugin. Include the plugin, create a model, flag it to be sent to Mongo, and boom, your'e in business. Simple, elegant.
http://nuts-and-bolts-of-cakephp.com/2012/07/18/cakephp-mongodb-introduction/
Useful intro to using MongoDB with CakePHP. Works quite nicely, load the plugin, specify your model should use Mongo, and boom, you're in business.
https://github.com/CakePHP-Copula
An API framework for CakePHP. They've implemented the Twitter API, and a handful of others. Very cakey, fits into the whole CakePHP approach very well. Not sure if it'll actually be that useful or not.
http://www.agriya.com/groupon-clone
A groupon clone site from Agriya, an Indian software company. No pricing information readily available online. Featured in the New York Times apparently, hap tip Glyn. Built on CakePHP.
