ROSI is a desktop video and audio downloader powered by yt-dlp. Start with the install guide, or open a focused task when you know what you want to do.
ROSI 5 is the current stable release, built with Tauri. It bundles yt-dlp and FFmpeg. ROSI-LTS is a separate v3.x branch that stays on v3 and requires system FFmpeg. ROSI 4.4.0 and later can upgrade to ROSI 5 from inside the app; the Getting Started guide covers the upgrade and manual installs.