b. Insider Software has announced Insider Updates, a new "Internet-based product that automatically delivers all the software updates on a Macintosh computer." Check their web site for more details.
c. Neatnik 1.0.1 The new version of this program that helps clean-up icons on your desktop and within folders "fixes a bug that could cause crashes and other misbehavior on 68K machines when setting Neatnik's preferences."
d. ClockSync II 1.0.2, a program that synchronizes the clock among all Macs on a network, "fixes a bug that could potentially corrupt the Servant preferences."