Twilio is a cloud communication platform that enables developers to create real-time communication applications using its APIs, SDKs, and sample apps. The company encourages users to go green by raising awareness, informing others about eco-friendly initiatives, saving resources, and automating processes through phone calls and SMS group messaging. To get started, developers can build and submit their own Twilio-powered app that promotes environmental sustainability, with a chance to win a netbook by the deadline of this Sunday at 11:59PM PST. For more information and inspiration, users can explore Twilio's resource center, developer community hub, API reference documentation, SDKs, helper libraries, quickstarts, tutorials, ebooks, industry reports, webinars, best practices, code samples, and digital engagement experiences.