Softron - M|Replay

Instant replay software on the Mac
While recording, immediately playback an action that just happened
Select the camera for output via SDI
Variable playback speed
Playlist editor to assemble the highlights of your recording
Import media in your playlist to playout just about any media file
Supports various video devices from AJA or Blackmagic-Design
Supports the M|80, M|62 or M|44