AFreeConverter is an audio-conversion tool that converts and encodes WAV files to MP3s and MP3s to WAVs. You can batch-process several conversions at once and specify the bit rate for sound-quality control.
Storm Codec can play RealMedia, QuickTime, MPEG-2, MPEG-4, AC3/DTS, ratDVD, VP3/VP6, Indeo, XVD, Theora, Subtitles, OGG/OGM, Matroska, APE, FLAC, TTA, AAC, MPC, Voxware, 3GP/AMR without any other Media Player.