Hassub
Hassub is a command-line subtitle downloader made in Haskell. It consumes OpenSubtitles API.
Usage:
hassub -d [-l=LANG] [-s] --all
hassub -d [-l=LANG] [-s] <file>...
hassub --config
hassub --help
hassub --version
Options:
-d, --download Download the subtitle
-l=LANG Subtitle language. Use ISO 639-2 codes e.g. eng
-a, --all Download subtitles for all movie files in current directory
-s, --silent Non interactive mode. Just download the subtitles with more downloads count
-c, --config Edit the configuration file (default language, login and password)
-h, --help Show this help text
-v, --version Show version