Black Magik Software has announced the release of Plunk! 1.5.1 and Pre-Lister 3.7.5 today. Plunk! 1.5.1 — a tile matching game — fixes a problem with the last used theme not being remembered between launches. In addition, a carbonized version of Plunk! is now available for users of Mac OS X. Pre-Lister 3.7.5 has been released to include all eBay category changes through September 26, 2001, and is available in both PPC and carbon builds.