Diamond is cross platform. It runs on Linux and other platforms supported by CopperSpice. There are some things I would like to try adding and donating back to the community….
CopperSpice
CopperSpice Experiments Pt. 1
CopperSpice is a fork of Qt 4.8 sans the icky nasty bug infested (and infesting) QML. Lots of bad things have been cleaned up, like replacing UTF-8 under the hood…