.IDX File Extension Information

What program uses .IDX file extension?

Program : RCA/Lyra Handheld MP3 Player Database Index
Program Website: RCA/Lyra Handheld MP3 Player Database Index
Company : RCA
Company Website: RCA

Extensions starting with

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | #-0-9