NZBGet - The most efficient usenet downloader.
SubDownloader - SubDownloader - Fast and Easy Subtitle Downloader
NZBGet.com - Fast, reliable, and feature-packed NZB downloader.
Open Subtitles FlixTools - Download perfectly matched subtitles for your movies and TV series, edit meta-data and convert...
SABnzbd - SABnzbd is a free/open-source cross-platform binary newsreader written in Python.
Addic7ed - Subtitles for TV shows and movies.