AMR Player

freeware to play amr audio files and convert amr with mp3/wav
TrayPlayer

music player which is always on place.
EasyAudioRecorder

have a lot of fun while recording your own voice, podcasts and music!
UnionCam Player

this is a media player software for windows. it can play almost all media files.
Free Audio Extractor

extract convert audio from flv, mp4, avi, wmv, asf, mov, mp3, wma, m4a, aac, wav
Donar MP3 Recorder

donar mp3 recorder is a modern sound recorder which captures sound in real-time.