French government open-sources in-house-made end-to-end encryption IM app named Tchap - Node.js build system, React based app with entirely static content that runs on your web server, can also run as Desktop electron based app - Interestingly the name of the app sounds like the french slang expression for "you're escaping", also translates to "you escape", and is based on a project called Riot which is a client of another project called Matrix "an ambitious new ecosystem for open federated Instant Messaging and VoIP"www.zdnet.com #