This is Frei0r.timeout by Simon A. Eugster.
In ver 17.04 this is found in the Analysis and Data category of Effects.
This adds a little countdown bar to the bottom right of the video and is available in ver. 0.9.5 of Kdenlive.
The settings in this screen shot produced the sample video below.
This page was last edited on 16 August 2017, at 13:43. Content is available under Creative Commons License SA 4.0 unless otherwise noted.