Create a virtual X screen from Ruby, record videos and take screenshot
...Its architecture allows integration into pipelines and automation systems, making it suitable for backend processing tasks. Overall, it provides a streamlined solution for browser automation without the complexity of full browser environments.
Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond