The document discusses various tools for discovery, communication, and collaboration on the internet and web-based applications. It describes discovery tools that allow users to access global content through browsing and searching, such as software agents that retrieve third-party information on behalf of users. Communication tools mentioned include social networks, email, messengers, and chat rooms for exchanging messages and files. Collaboration tools discussed involve virtual collaboration using technology to enable organizations and individuals to work together, as well as groupware and workflow systems to connect people with shared goals.