Legal note: Creating an ISO of a DVD you own for personal backup is generally accepted as fair use in many jurisdictions (e.g., U.S. under Sony Corp. v. Universal City Studios), though breaking CSS encryption (see below) may violate the DMCA. Check local laws.
Surprisingly, no. Three trends are keeping the format alive: peliculas dvd iso
Sometimes you need to watch that old ISO on a plane or a tablet. Instead of keeping the menu, you can extract the main movie. Legal note: Creating an ISO of a DVD
Use HandBrake (Free):