To type in Marathi language on Wiki Projects as shown in this video supprt clip first select, मराठी and then अक्षरांतरण option, or select 'मराठी लिपी' for inscript option, Click on the 'cc to change the subtitle languages to Marathi, English, Sanskrit, Kokani,Ahirani.
Marathi is 15th largest language by number of people who speak Marathi. There is large ethnic Marathi diaspora across the globe. If you are staying overseas you can look for Maharashtra Mandals for getting coaching support in Marathi language in many countries across the globe. To know more about Marathi language click the following links.