Great Downloader easy to use can convert into multiple file formats. Fast and impressive
YouTube Mobile Live Streaming - A new chapter in YouTube’s live stream, on mobile
Video DownloadHelper - Browser extension to download videos from the Web
Facebook Live - Connect with public figures through live video
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Twitch Studio - Twitch has released it's own broadcasting software
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.