Systems supporting EDL playback, not just EDL cutting

Probably most of the above, plus any professional editing system, plus

Avidemux project files.

BSplayer http://forum.bsplayer.com/feature-requests-feedback-suggestions/7157-chapter-playlist-scene-cut-3.html

MPlayer (see also http://linuxgazette.net/178/brownss.html)

MythTv cut list

SageTV

vlc media player with xspf files that specify start and start times, or with movie content editor

XBMC

Zoom Player Max