Panoramical is an indie game created by Fernando Ramallo and David Kanaga. However, it plays more like a series of performative digital paintings than a...
Canorus is a helpful, free (gpl) Windows software, that is part of the category Audio software with subcategory Music.
Jungle Joe is a multi-platform puzzle-adventure game developed for the Commodore 64, in which you build paths to new levels while avoiding enemies.
MIDInight Express is a regular, free program only available for Windows, belonging to the category Audio software with subcategory Players (more specifically...