With Filestar you get 123 different skills for working productively with TechSmith Recording File .(trec) files.
TechSmith Recording File
A TREC file contains a screen recording captured by TechSmith Camtasia, a screen recording and video editing program. It stores audio and video from a user's screen recording session and includes metadata, such as cursor effects and transitions. TREC files are typically used for storing content for tutorials and demonstrations.