If you need to use Azhagi directly in MAC and Linux, without the need to install Parallels and/or Wine, then it is not possible, as of now. You may instead use Azhagi'sSelf-Typing fontswhich work in both Mac and Linux but with limitations. For details,click here ...
Portable Indian languages transliteration software Azhagi+ (அழகி+), with an extraordinary Tamil fonts converter. Android version exists too (with voice recognition). Transliterate or type in Hindi, Tamil, Sanskrit, Telugu, Kannada, Malayalam,