.. _Comedi: http://www.comedi.org
.. _RTAI: https://www.rtai.org
.. |RTAI| replace:: :abbr:`RTAI (Real Time Application Interface)`
.. _Comedi: http://www.comedi.org
.. _RTAI: https://www.rtai.org
.. |RTAI| replace:: :abbr:`RTAI (Real Time Application Interface)`