First Friday Business Breakfast.  Constant Contact Email Marketing for Your Business presented by Endorphin Advisors. $15 per person registering online; Call 518-456-6611 for more information, or sign up online at www.guilderlandchamber.com. $20 at the door. Tru Hotel/Homewood Suites 8 to 9 a.m. at 1651 Western Ave, Albany.