GNUSTEP Live CD contains a lot of software for GNUstep, a free implementation of the OPENSTEP framework (which is also directly used in Mac OS X as Cocoa). It includes excellent applications for RAD (GORM and ProjectCenter). The CD is available for i486, AMD64, Apple Mac PowerPC, and Sun UltraSPARC computers.
mail2news-easy is a utility that converts mail to news and news to mail. This program is unique in that it needs less configuration and modifying files than other products; it needs only one file, containing the signature of the mailing-list sender and the news name to which it relates. It installs easily, suppressing 100 of 100 modifications in the first install, and 75 of 100 when upgrading.