This JavaScript library allows one to insert easily rulers, protractors, squares, and so on. All tools are interactive, can be used to do on-screen measurements, or to draw simple geometric forms.

Recorder is a convergent audio recording application.

ChordPro will read one or more text files containing the lyrics of one or many songs plus chord information. chordpro will then generate a photo-ready, professional looking, impress-your-friends sheet-music suitable for printing on your nearest printer.

YTFZF is a script to search, download and play YouTube videos by making use of mpv and youtube-dl under the hood. It works on Linux and macOS.

Deepin-album is a fashion photo manager for viewing and organizing pictures. deepin-album supports command line, mouse drag method to import photos. deepin-album supports single browsing and timeline browsing modes.

User and group management utility suitable for lightweight desktop environments such as MATE or Xfce.