Captionfy.io - Captionfy is a free Youtube community captions platform with a subtitles/captions editor that you can use to create captions for any public Youtube video.
OpenSubtitles.org - OpenSubtitles.org was developed for easy downloading and uploading subtitles for movies.
YouCap - YouCap USA é um lugar único! Oferecemos estudo, aprendizagem real e diversão em um ambiente corporativo de alto nível, onde criamos situações inovadoras de tirar o fôlego!
SubiT - With SubiT, you can download subtitles to your favorite movies and serieses, with a simple click.
NekoCap - Video & Movies
SubDownloader - SubDownloader - Fast and Easy Subtitle Downloader