The following newsgroups are useful for tracking your competitors, and posting information about your own movie.

• rec.arts.movies.current-films
  

  Group description: The latest movie releases.
  Category: Arts and Entertainment, Language: English
  High activity, 1309 subscribers, Usenet

• Independent film

Group description: Low budget independent film making, discussion, exchange and creation. Share your experiences, scripts, tips and technics.
Category: Arts and Entertainment > Movies
Low activity, 436 members

• Independent Film Forum

  Group description: Independent filmmakers
  Category: Arts and Entertainment > Movies
  Low activity, 220 members, moderated, restricted

• rec.arts.movies.production.sound

Group description: Movie, TV & Video sound.
Category: Arts and Entertainment, Language: English
High activity, 786 subscribers, Usenet

• rec.arts.movies.past-films

  Group description: Past movies.
  Category: Arts and Entertainment, Language: English
  High activity, 932 subscribers, Usenet

• alt.movies.silent

  Group description: Shhhhhhhhhhh!
  Category: Arts and Entertainment > Movies, Language: English
  High activity, 492 subscribers, Usenet

• rec.arts.movies.production.sound

  Group description: Movie, TV & Video sound.
  Category: Arts and Entertainment, Language: English
  High activity, 786 subscribers, Usenet

• rec.music.movies

  Group description: Music for movies and television.
  Category: Arts and Entertainment > Music, Language: English
  High activity, 196 subscribers, Usenet