APT Sangam fonts are (not just freeware). You may:
Because it is Unicode-based, APT Sangam works flawlessly with standard Tamil input methods, including:
Originally, APT Sangam fonts were distributed via educational CDs and government Tamil computing initiatives. Today, many government websites in Tamil Nadu (like the Tamil Virtual Academy) host these fonts as part of their free resource libraries.
: Designed to be readable at various sizes, making it suitable for both print and digital screens.