This is a portable Desktop application/software which is used to convert from and to 17+## familiar Tamil fonts [including Unicode]. There are 2 variants available now, one is based on Dot Net (Mainly for Windows users) and the other one is based on Java (for Linux, Windows and other OSs).
As of 9th April 2023, latest version is TFC v3.5 and the links to download them are listed on the sidebar.