You will find something for everyone in the film industry at this website.
From the website:
Are you a filmmaker or screenwriter?
— Discover more than 5,000 festivals across six continents— Securely submit films, forms, & fees online to 850 festivals
— Promote your films to over 57 Million fans on IMDb
— Upload screenplays, trailers, clips, posters, & photos
— Get the latest on fests, competitions, & exhibition opps
— Self-distribute on DVD, VOD, & streaming video
Do you sponsor a film festival or screen play competition?
— Market to 300,000 filmmakers & writers in 200 countries— Streamline your season with paperless apps & press kits
— Search submissions by genre, category, runtime, & more
— View DVDs and/or Secure Online Screener submissions
— Become IMDb-qualifying to grant legit films a title page
— Accept entry fees in one of five currencies, or not at all
What stood out to me is, the website is a division of IMDb.
https://www.withoutabox.com/
