aNag is an unofficial Icinga, Thruk, Naemon and Nagios client for android devices. The goal of this application is provide to sysadmin an embedded overview of all their Thruk, Icinga and/or Nagios monitored infrastructure. In case of issue, email or check. Com/aNag_android or. Mobile/ (prefer twitter). It also works with Opsview, at least v4. 1. 1, probably other version too.