okPlayer
A simple but powerfull folder-based audio player
okPlayer - is an open-source audio player which works directly with audio files with no need in libraries or databases. It has file and playlist search functions. File search makes it possible to find a file you need among other stuff. So does the playlist search, but it also performs search on tag data: artist, title, album and filename. If you liked some song you can mark it as Favorite and later play a playlist which consists only of your favorite songs. Favorite List keeps your favorite music a click away from you!
okPlayer is built using BASS audio library so it supports all popular audio formats and also id3v2 tags.