- The Swalekhan(self-writing) app is a tech offering conceptualised by the city-based Niwant Andh Mukta Vikasalaya, an NGO that works for the betterment of the visually impaired individuals, and developed by Josh Software, a Pune-based IT services company specialising in providing global tech solutions, in conjunction with Tekvision, a leading accessibility service provider whose workforce comprises a significant number of visually impaired technocrats.