We may receive personal information about you from our business partners and service providers and combine this information with other data we collect from you. The third-parties may include website and service operators, payment processors, marketing partners, and shipping providers. The information may include contact information, demographic information, information about your communications and related activities, and information about your orders. We may use this information to administer and facilitate our services, your orders and our marketing activities.</p> <ul> <li> <strong> <em>Single Sign-On.</em> </strong> We use single sign-on ("<strong>SSO</strong>") such as Github to allow a user to authenticate their account using one set of login information. We will have access to certain information from those third parties in accordance with the authorization procedures determined by those third parties, including, for example, your name, username, email address, language preference, and profile picture. We use this information to operate, maintain, and provide to you the features and functionality of the Service.