Great Downloader easy to use can convert into multiple file formats. Fast and impressive
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
Video DownloadHelper - Browser extension to download videos from the Web
Omnia Livestream - Free & affordable Livestream made for every church.
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Streamlabs - All-in-one live streaming software
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.