The SendWithUs Python Sample Code by SendWithUs demonstrates how to access the API. Initial code allows developers to integrate email features into web services, such as automation, scheduling, and translation.
Youtube has chosen Gengo and Translated.net for professional/human translation of video captions. Users can access the services from their Youtube accounts, and then work directly with the services from there.
Guerilla Mail is a simple idea with one purpose: to avoid spam. The idea is dead simple: go to the website, it gives you a random e-mail address that's good for one hour, and links to nothing else. Register for sites or whatever with it, and then never worry about it again. Although the web service is convenient, sometimes it's not everything you need. For those cases, one might want to look into using the Guerilla Mail API.