Glyffe is being was being developed by Tom Delanoy using the following open source tools:
JavaScript
Node.js
redis
Lua
ioredis
Phaser
socket.io
Web Font Loader
webworker-threads
Express
validator.js
shortid
seedrandom.js
Generic 16 color game palette
CSS
HTML
Kudos to the creators, maintainers and contributors of these tools!
Honorable mentions to the following services for being free, or for offering a free plan that I can/could use:
Google Fonts
CDNJS
Cloudflare
Cloud9
redislabs
Redsmin
Firebase
Trello
Victor, Wim, if you read this – thanks.