Today MuseScore announced the release of MuseScore 2.3, featuring the brand new MuseScore Extension facility to allow additional packages of features to be easily delivered and installed without the need to update the program. These extensions can include new instruments and sounds as well as new palettes and other enhancements. In conjunction with MuseScore 2.3, MuseScore is releasing the first such extension, MuseScore Drumline.
MuseScore has released the 2.2.1 update to its desktop notation software, introducing a new default soundfont and other playback improvements, a handful of other new features, and hundreds of bug fixes and user interface enhancements. This is the first release of MuseScore since the company was acquired by Ultimate Guitar.