EntityQ763744· pop 22· linked from 164 articlesuser agentSign in to savesoftware acting on behalf of a userConnectionsWorld Wide WebEntityweb browserEntityGoogle ChromeConceptHTTPEntityQ35773Entitycommand-line interfaceEntityclient-server modelEntityemail clientEntitycurlEntitysoftware agentEntityend userEntitydownload managerEntityyoutube-dlEntityCategoriesClients (computing)