Complex sentence: Resorcerer is a resource editing program by Mathemaesthetics for Mac OS. The most recent release was in 2001, when separate versions of Resorcerer 2.4.1 were released for Classic Mac OS and a Carbon version.
Split into simpler sentences: Resorcerer is a resource editing program by Mathemaesthetics for Mac OS. The most recent release was in 2001. Separate versions of Resorcerer 2.4.1 were released for Classic Mac OS and a Carbon version.