Marathi Dictionary oleh Omkar Joshi, shantanu Oak

Marathi Spell Check Mobile App is available at Play Store:
https://play.google.com/store/apps/details?id=com.myapp.marathispellcheckandsanskritsandhi

Telegram users can add the bot @MarathiSpellbot to their list and check spelling by sending text to the bot. https://tinyurl.com/35k63fw8

Improved wordlist is available as an extension for LibreOffice Writer
https://extensions.libreoffice.org/en/extensions/show/marathi-spellchecker