This is a project on developing text-to-speech (TTS) synthesis systems for Indian languages, improving quality of synthesis, as well as small foot print TTS integrated with disability aids and various other applications. This is a consortium based project funded by the Department of Electronics and Information Technology (Deity), Ministry of Communication and Information Technology (M CIT), Government of India involving 13 institutions and SMT, IITM being one of them. The project comprises of Phase I and Phase II. Phase I of the project used Festival-based speech synthesis for Bengali, Hindi, Tamil, Telugu, Malayalam and Marathi . Phase II of the project commenced in 2012 employing HTS based statistical speech synthesis for 13 Indian languages.