4K Video Downloader+ 26.3.5.396
Download video and audio from YouTube and similar services.
InterPromo GMBH software
DlSoftware247 lists 3 Windows programs by InterPromo GMBH, mostly Download Managers, Audio software. The most popular are 4K Video Downloader+, 4K YouTube to MP3, 4K Tokkit.
4K YouTube to MP3 26.3.5.396
Convert YouTube videos and playlists to MP3.
4K Tokkit 26.0.0.1090
Download TikTok videos, hashtags and whole accounts.