A way to change keyboard shortcuts, and automate some functions - see
http://www.cockos.com/forum/showthread.php?t=1169 (I'll be posting more on this there soon).
Create a CD burning cue sheet from markers in a project file - see
http://www.cockos.com/forum/showthre...highlight=burn - not really documented elsewhere, I think.
An alternative method of CD burning with Reaper - a small utility program called "ReaBurn" - is now given in
http://www.cockos.com/forum/showthread.php?t=1220