The following films were among the most successful and critically acclaimed releases of 2009: : The highest-grossing film of 2009, starring Vettaikaaran : A major commercial hit starring Unnaipol Oruvan : A thriller starring Kamal Haasan , which was highly rated by critics. Naadodigal : A cult favorite directed by Samuthirakani that became a massive success through word-of-mouth.

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: Platforms like Amazon Prime Video and Hotstar host the remastered versions of critically acclaimed dramas and high-budget action films from that era.