This is a fascinating niche to explore. "CloudStream" is a popular third-party Android app for streaming movies, TV shows, and anime. Because the app itself is just a shell (it doesn't host any content), it relies on repositories (or "providers" / "extensions") written by independent developers to scrape video links from various websites.
A Repository (or Repo) is a remote index that lists available Providers (also called Extensions). Once you add a repository URL to CloudStream, the app downloads the necessary extensions that tell it where to look for content. cloudstream repository indonesia
What is Cloudstream Repository Indonesia? This is a fascinating niche to explore