MolWorks 3.1 for Mac can be downloaded from our website for free. The most popular version among the program users is 3.1. This free software for Mac OS X is an intellectual property of Beyond Computing Co.Ltd. The application is included in Design & Photo Tools. Install_molworks31.zip is the common file name to indicate the MolWorks installer.
From the developer:
MolWorks is an integrated software tool for molecular design. MolWorks supports a molecular builder and pre/post interface to quantum mechanics calculation software, such as Gaussian, MOPAC and GAMESS. MolWorks also estimates properties of the molecules.
You may want to check out more Mac applications, such as Artboard coords, PicturePopPro Installer or Adobe Flash CS4 Professional, which might be similar to MolWorks.