Help with your downloaded skinbase files

ZipItFast! supports virtually all compression formats including Zip, Exe, Tar, Cab, gZip, Lha,
Ace, Rar and over 20 additional formats. Plus it comes with Internet Support: You can
use ZipItFast! to access almost all the files you download from the Internet. In addition, Create UUE / XXE encoded files for email compatibility. ZipItFast! even comes with skin support (over 12 skins included.) So go ahead and Customize ZipItFast! the way you want it.

http://www.zipitfast.com/

PowerArchiver claims to be the ultimate freeware archive utility for Windows 95/98/ME/NT/2000. It has built-in compression for ZIP(including Quake III PK3, JAR - JavaARchiver, OWK and REP files), CAB, LHA (LZH), TAR, TAR.GZ, TAR.BZ2 and BH (BlakHole) plus built-in decompression for ZIP, CAB, LHA, RAR, ACE, ARJ, TAR, GZIP, BZIP2, ARC, ZOO, BH and more. All that and a skinnable toolbar.

http://www.powerarchiver.com/

Pulse Player is The Definitive Media Player that includes support for over 25 audio file formats, stylish Visual Audio Analyzer and Oscilloscope, and our own custom skin support. Pulse Player supports your favorite WinAmp skins, and with our fully configurable interface, you will finally be able to change those irritating features you never liked. With all of these features included, we are confident that Pulse Player will become your default audio playback software. Even now, Pulse is under further development to support all of your favorite video formats.

http://www.dspaudio.com/products/pulse/pulse_overview.php