The SavvyCal team open sourced their open graph image generation service this week, built with Elixir, Phoenix, and a little Node.js + Puppeteer sprinkled in.

• Extensible templating system
• Tailwind CSS for styling image templates
• Emoji support
• Ready for deployment to Fly

Check it out on GitHub! ✨ https://github.com/svycal/og-image