Gleez Opensource another project called 'Greet' after CMS. This is a third opensource project from gleez.

Greet:
Greet is a JavaScript library for building user interfaces. It was widely used in gleez cms and now ported as a seperate project with MIT license.

The source code is available here:
https://github.com/gleez/greet

Examples and documentation will be available soon, for reference you can see it in action in gleez cms.
https://github.com/gleez/cms

The major advantage of greet is developers need not write javascript, everything with data api atributes.