[ttrrooppeerr]

Their, at the time, blog post announcement about Pingora: https://blog.cloudflare.com/how-we-built-pingora-the-proxy-t...

[mcpherrinm]

And a current blog post announcing the Open-sourcing: https://blog.cloudflare.com/pingora-open-source

[dukeoptamus]

The current announcement: https://blog.cloudflare.com/pingora-open-source