- MLS Software and Technical Documents This directory contains software (mainly for IBM compatibles), fonts (for X Window systems and Linux), documentation in the form of preformatted manpages for the software as well as a description of the Mongolian transliteration underlying the MLS (Mongolian Language Support) system. Software for supporting Soyombo can be found in The Soyombo Script. In ...userpage.fu-berlin.de/~corff/im/MLS/overview.MLS.html