The Twilio Developer Contest is now open until December 5th, with the winner receiving a Graphite Kindle 3G, a $50 Amazon gift card, and $100 in Twilio credit as a prize. The contest allows previous entrants to re-enter and compete again for the holiday season. Additional resources are available on Twilio's website, including API reference documentation, SDKs, sample apps, ebooks, industry reports, webinars, best practices, code samples, and inspiration for building effective communications and digital engagement experiences.