Great Downloader easy to use can convert into multiple file formats. Fast and impressive
MP3Gain - A free automatic mp3 volume normalizer.
Video DownloadHelper - Browser extension to download videos from the Web
QMP3Gain - Graphical user interface front end supporting MP3Gain engine which analyzes and losslessly adjusts...
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
easyMP3Gain - Graphical User Interface (GUI) for MP3Gain, VorbisGain and AACGain (enables you to modify the...
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.