Haxe is an open source toolkit that allows you to easily build cross-platform tools and applications that target many mainstream platforms.

Source: https://github.com/HaxeFoundation/haxe/
Licence(https://github.com/HaxeFoundation/haxe/blob/development/extra/LICENSE.txt):

The Haxe compiler is released under the GNU General Public License version 2 or any later version.
The Haxe standard library is released under the MIT license.

Depends on nekovm(T1123)