Hongli Lai:

A million apps isn’t cool. You know what is cool? A billion apps! Per overwhelming request from language communities Passenger didn’t previously cater to, we introduce generic language support in Passenger 6. Launching in 3, 2, 1…

Passenger began as a Ruby application server, eventually adding support for Node.js, Python, and Meteor apps. Congrats to the relentless team at Phusion for bringing their much-beloved server to even more developer runtimes!