Most popular Movie, video, multimedia file extensions:
.flv - Flash video file
.mp4 - MPEG-4 video file format
.3gp - Nokia 7650 Video Recorder Video File
.wmv - Windows Media Video
.mkv - Matroska video-audio multimedia file
.3gp - Multimedia files for wireless networks
.vob - DVD video object file
.m4v - MPEG-4 video file format
file extension STK - HyperStudio stacks
File extension STK description:
Mime type:application/hyperstudio
application/hstu
.stk
Associated applications to file extension STK:
Company / developer:
The Software MacKiev Company
HyperStudio is a multimedia authoring program for the Mac OS X and Windows platforms. It provides an easy-to-use tool for combining text, graphics, sound, and video in a multimedia product.
STK

