foobar2000 is an advanced freeware audio player for the Windows platform. Some of the basic features include full unicode support, ReplayGain support and native support for several popular audio formats.
* Bug: Middleclicking in various controls may result in a deadlock - introduced in beta 3.
* Annoyance: User interface becomes unresponsive for several second when adding or removing multiple files to/from the Media Library, especially while using the Facets component.
0.9.6 beta 4
Product page: here