Responsiveness is about using HTML, CSS & Graphics to automatically resize, hide, shrink, or enlarge, a website, to make it look good on all desktop and mobile devices.
E-commerce is the activity of buying or selling of products on online services or over the Internet. Electronic commerce draws on technologies such as mobile commerce
Tools & technologies designed for marketing departments and organizations to more effectively market on multiple channels online (such as email, social media, websites, etc.) and automate repetitive tasks
Social Media Optimization (SMO), Social Media Marketing (SMM), organic as well as campaign based marketing. Email marketing for brand promotion / management and brand marketing.