Seattle-based Trumba said today that the International Film Festival Summit (IFFS) will use the firm's services for its annual conference. IFFS will use Truma's Connect product to power an online event calendar for the summit, including scheduling for session tracks and personal calendars. Terms of the deal were not disclosed. Trumba is a online calendar startup backed by Kleiner Perkins Caufield & Byers, August Capital and Oak Investment Partners.