TwilioCon 2013 has announced new speakers and early bird ticket sales, highlighting innovative communication technologies and trends. The conference will take place from September 17th to 19th in San Francisco, showcasing the latest developments in software development and entrepreneurship. Five notable speakers have been lined up, including Adam Varga, Benjamin Tomlinson, Joe McCorkle, Shane Vaughn, and Teresa Tung, who will share their expertise on topics such as IVR, call centers, marketing automation, API management, and more. Early bird tickets are available until August 1st, allowing attendees to secure their spot at this year's TwilioCon.