<Li> Conversational interfaces enable users to command the computer with plain text English (e.g., via text messages, or chatbots) or voice commands, instead of graphic elements . These interfaces often emulate human - to - human conversations . </Li> <Li> Conversational interface agents attempt to personify the computer interface in the form of an animated person, robot, or other character (such as Microsoft's Clippy the paperclip), and present interactions in a conversational form . </Li> <Li> Crossing - based interfaces are graphical user interfaces in which the primary task consists in crossing boundaries instead of pointing . </Li> <Li> Direct manipulation interface is the name of a general class of user interfaces that allow users to manipulate objects presented to them, using actions that correspond at least loosely to the physical world . </Li>

Name some computer programs that are designed for this purpose brainly