|Made by:||Ville Krumlinde|
ZGameEditor is a Freeware game making tool seemingly dedicated to creating small game files.
There's also a ZGameEditor plug-in for FL Studio for making music visualisations, by the same developer. This seems to be much more popular as a search result.
Theoretically is should be possible to build a Linux version? The source code is available, and the Free Pascal IDE Lazarus has ways to convert the Delphi-specific stuff.
I haven't tried it yet, but here're some things I found on their forum: