FFmpeg has useful presets you can use with the -target flag:
vcd, svcd, dvd, dv, dv50pal, ntsc or filmeg:
ffmpeg -i [input] -target pal-dvd [output].mpg
I've used DVDStyler, and found that pretty easy to use. Was a bit crash-happy if I didn't ffmpeg (like above) my file first.
Arch repos. have: