Some excellent websites offering legal, genuinely free RGB Tamil fonts include:
He stayed up until dawn, layering the new script over his designs. The letters looked like they had been hand-carved out of light. When the festival committee saw the poster the next morning, they didn't just approve it; they asked who the "digital calligrapher" was.
Many RGB fonts use the Bamini or Vanavil Avvaiyar encoding rather than standard Unicode, requiring specific keyboard layouts or converters like Azhagi.
Mylai is interesting because it behaves like an RGB font (static shapes) but supports Unicode mapping. It is excellent for users who want the designer look without the encoding headache.