wmalbum is a Window Maker dock applet that displays album covers for songs being played by XMMS. You must already have images of the album covers stored near the file being played. WMAlbum provides a handy circular menu for play/skip/etc, adjusts volume using the mouse wheel, and can replace wmxmms.
wv2ogg is a tool that uses wvunpack, oggenc, and vorbiscomment to encode wavpack files to Ogg Vorbis files. The quality setting that will be used for encoding the Vorbis files can be set when running wv2ogg. It will also transfer all tags and replaygain information from the wavpack files to the Ogg Vorbis files by default. wv2ogg was written because no other software that would do this existed for Linux.
wx12Ton helps one to work with music involving twelve-note series. In particular, it displays the 48 forms of a twelve-note series, and tests series for tonal phrases. In addition, wx12Ton allows the user to list the complete set of all twelve-note series which satisfy certain criteria.
wxCam is a webcam application for Linux. It supports video recording (in an uncompressed AVI format or Xvid format), snapshot taking, and some special commands for Philips webcams, so you can also use the program for astronomy purposes. It supports both video4linux 1 and 2 drivers.