Not only Cezanne looks great, it also allows you to combine the custom LAF with e.g. Nimbus:The WebStart Demo works perfectly on Mac. The real application looks actually better, than the screenshot above :-).
Web Apps, SPA, PWA with vanilla Java Script (ES 6+), CSS 3 and WebStandards only. As simple as possible, but not simpler. See you at: (Progressive) Web apps, Single Page Apps and WebStandards airhacks workshops at MUC airport, Winter Edition
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