iCalamus 2.20 Multilingual (MacOSX) iCalamus 2.20 Multilingual (MacOSX) | 98 MB iCalamus 2 is the new generation of our easy approach to DTP, and is an excellent choice for creating everything from simple posters, to complex magazines, scientific works and book publishing. iCalamus is a multi-lingual, frame-oriented desktop publishing solution for macOS.