This is cool. Never seen the local application take before. I'd be interested to know how people respond to having a dedicated app and if they enjoy that UX more than a website.
In a similar vein, but more focused around finding similar sounding names or creating a mashup of two words is Mashword (https://mashword.com). We're working on improving performance and reducing noise in the result set, but if you are patient, then even in its current incarnation, it produces some novel results.