The document discusses various internet-based communication tools, including e-mail, chatting/instant messaging, discussion groups, blogs, photo sharing, video sharing, and e-greetings. E-mail is the most widely used communication tool, allowing users to send and receive messages through servers like Gmail and Yahoo. Chatting allows people to communicate in real-time, while discussion groups let users with shared interests exchange information. Blogs are online journals where people post about personal experiences. Photo and video sharing sites permit uploading and viewing media files.