Subscene - Subscene is a site where you can find subtitles for almost any movie or TV and movie show in almost...

Readarr - Readarr is a ebook collection manager for Usenet and BitTorrent users. It can monitor multiple RSS feeds for new books from your favorite authors and will interface with clients and indexers to grab, sort, and rename them.

OpenSubtitles.org - OpenSubtitles.org was developed for easy downloading and uploading subtitles for movies.

LazyLibrarian - LazyLibrarian is a program to follow authors and grab metadata for all your digital reading needs.

Open Subtitles FlixTools - Download perfectly matched subtitles for your movies and TV series, edit meta-data and convert...

Bazarr - Bazarr is a companion application to Sonarr and Radarr that manages and downloads subtitles based on your requirements.