This document discusses various online tools that can be used for content development. It covers online platforms and applications, web design principles and elements, using templates and WYSIWYG editors for web design, online presentation tools, cloud storage, and mapping applications. Some key points include that online platforms allow users to create different types of content, common web design principles, examples of layouts and WYSIWYG editors, online presentation applications like Prezi and SlideShare, popular cloud storage services, and mapping tools such as Google Maps.