CaptionPop is the best way to experience YouTube as a language learner.
Find the right subtitles for all of your movies on macOS, Windows and Linux. A simple design, drag & drop search, and automatic downloading & renaming let you just start watching. Caption is multi-platform, open-source, and built entirely on web technology.
Backwords is a tiny tool that empowers your desktop. Every day one foreign word will be displayed in the background. Day by day, you'll learn a language right from your wallpaper.
Currently available in four languages:
• Chinese (Mandarin, simplified characters)
• Japanese (Kanji)