Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Apache Thrift - An interface definition language and communication protocol for creating cross-language services.
Video DownloadHelper - Browser extension to download videos from the Web
Docker Hub - Docker Hub is a cloud-based registry service
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
gRPC - Application and Data, Languages & Frameworks, Remote Procedure Call (RPC), and Service Discovery
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.