Commands for Alexa is an iPhone app that provides a comprehensive list of commands for the Amazon Echo with Alexa virtual assistant. The app categorizes all the commands, making it easy for users to find the specific command they need.

It's important to note that this app does not have an embedded voice assistant. Instead, users can use the commands provided in the app to control their Amazon Echo, Amazon Echo Dot, Amazon Echo Plus, and Amazon Echo Show devices.

It's worth mentioning that Commands for Alexa was not created or endorsed by Amazon. However, it serves as a useful resource for users who want to explore different commands and maximize their experience with their Amazon Echo devices.