superdesk/superdesk-client-core

<mentio-menu
    class="mentio-menu"
    mentio-for="'mentio-users'"
    mentio-trigger-char="'@'"
    mentio-items="users"
    mentio-search="searchUsersAndDesks(term)"
    mentio-select="select(item)"
    mentio-template-url="scripts/apps/users/views/mentions-menu.html">
</mentio-menu>