See the links in the self-guided tour . These different sites all have something to offer the beginning screenwriter, some more, others less, and I recommend that you check them all out. When you find the sites that offer what you are looking for, return often because the best sites frequently update. My site, for example, is updated almost daily. Some sites, such as The Hollywood Network where you are now, are so huge that it will take you weeks if not months to explore all the resources available here.
Writers also can use the web for research.
And writers can have their own websites, giving them exposure. Increasingly, the web is become multimedia. The major movie studios are online now with trailers of current movies and as the web continues to go multimedia, screenwriters may find more and more opportunities online. The distribution system for movies, in other words, will have a radical alternative. Independent filmmakers now can shoot digitally and become their own distributors.