Plenty of organizations want their own messenger and can't use WhatsApp for it. A hospital that needs staff chat it controls. A company that wants messaging inside its product, under its brand, with no third party reading along. A community that doesn't want to live on someone else's platform. Building a secure messenger from scratch is a long project: the encryption protocol, multi-device sync, push, calls, media, groups and moderation are each a project of their own.

What is Codename One? Codename One is an open-source framework for building native iOS, Android, desktop, and web apps from a single Java or Kotlin codebase. Learn more at codenameone.com .

Parley is that messenger, finished. It's the second of this week's templates, after Skirmish , and like the others it comes as one Java project with the app, the server and the admin console. Pick the messaging template in the Initializr and you have it.…