LimeLite - A simple, easy-to-use annotation tool for Mac

X-Minus.pro - X-Minus.pro is an artificial intelligence-based tool that allows you to separate vocals from a song.

Weava - Workspace to highlight, organize & collaborate on your research articles.

Al Vocal Remover - Al Vocal Remover is an online audio editor that allows you to remove vocals and extract karaoke separately from a song.

Good Annotations - A online annotation tool that is perfect for providing feedback to your team.

Vocal Extractor - Vocal Extractor- Karaoke Maker (iPhone) is an app that allows you to separate karaoke and vocals from a song or audio file.